18769380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 65802240

約数和(自身を除く): 47032860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 42, 46, 58, 60, 67, 69, 70, 84, 87, 92, 105, 115, 116, 134, 138, 140, 145, 161, 174, 201, 203, 210, 230, 268, 276, 290, 322, 335, 345, 348, 402, 406, 420, 435, 460, 469, 483, 580, 609, 644, 667, 670, 690, 804, 805, 812, 870, 938, 966, 1005, 1015, 1218, 1334, 1340, 1380, 1407, 1541, 1610, 1740, 1876, 1932, 1943, 2001, 2010, 2030, 2345, 2415, 2436, 2668, 2814, 3045, 3082, 3220, 3335, 3886, 4002, 4020, 4060, 4623, 4669, 4690, 4830, 5628, 5829, 6090, 6164, 6670, 7035, 7705, 7772, 8004, 9246, 9338, 9380, 9660, 9715, 10005, 10787, 11658, 12180, 13340, 13601, 14007, 14070, 15410, 18492, 18676, 19430, 20010, 21574, 23115, 23316, 23345, 27202, 28014, 28140, 29145, 30820, 32361, 38860, 40020, 40803, 43148, 44689, 46230, 46690, 53935, 54404, 56028, 58290, 64722, 68005, 70035, 81606, 89378, 92460, 93380, 107870, 116580, 129444, 134067, 136010, 140070, 161805, 163212, 178756, 204015, 215740, 223445, 268134, 272020, 280140, 312823, 323610, 408030, 446890, 536268, 625646, 647220, 670335, 816060, 893780, 938469, 1251292, 1340670, 1564115, 1876938, 2681340, 3128230, 3753876, 4692345, 6256460, 9384690, 18769380]

約数ペア:

[(1, 18769380), (2, 9384690), (3, 6256460), (4, 4692345), (5, 3753876), (6, 3128230), (7, 2681340), (10, 1876938), (12, 1564115), (14, 1340670), (15, 1251292), (20, 938469), (21, 893780), (23, 816060), (28, 670335), (29, 647220), (30, 625646), (35, 536268), (42, 446890), (46, 408030), (58, 323610), (60, 312823), (67, 280140), (69, 272020), (70, 268134), (84, 223445), (87, 215740), (92, 204015), (105, 178756), (115, 163212), (116, 161805), (134, 140070), (138, 136010), (140, 134067), (145, 129444), (161, 116580), (174, 107870), (201, 93380), (203, 92460), (210, 89378), (230, 81606), (268, 70035), (276, 68005), (290, 64722), (322, 58290), (335, 56028), (345, 54404), (348, 53935), (402, 46690), (406, 46230), (420, 44689), (435, 43148), (460, 40803), (469, 40020), (483, 38860), (580, 32361), (609, 30820), (644, 29145), (667, 28140), (670, 28014), (690, 27202), (804, 23345), (805, 23316), (812, 23115), (870, 21574), (938, 20010), (966, 19430), (1005, 18676), (1015, 18492), (1218, 15410), (1334, 14070), (1340, 14007), (1380, 13601), (1407, 13340), (1541, 12180), (1610, 11658), (1740, 10787), (1876, 10005), (1932, 9715), (1943, 9660), (2001, 9380), (2010, 9338), (2030, 9246), (2345, 8004), (2415, 7772), (2436, 7705), (2668, 7035), (2814, 6670), (3045, 6164), (3082, 6090), (3220, 5829), (3335, 5628), (3886, 4830), (4002, 4690), (4020, 4669), (4060, 4623)]