18536220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 60147360

約数和(自身を除く): 41611140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 67, 87, 90, 106, 116, 134, 145, 159, 174, 180, 201, 212, 261, 265, 268, 290, 318, 335, 348, 402, 435, 477, 522, 530, 580, 603, 636, 670, 795, 804, 870, 954, 1005, 1044, 1060, 1206, 1305, 1340, 1537, 1590, 1740, 1908, 1943, 2010, 2385, 2412, 2610, 3015, 3074, 3180, 3551, 3886, 4020, 4611, 4770, 5220, 5829, 6030, 6148, 7102, 7685, 7772, 9222, 9540, 9715, 10653, 11658, 12060, 13833, 14204, 15370, 17487, 17755, 18444, 19430, 21306, 23055, 23316, 27666, 29145, 30740, 31959, 34974, 35510, 38860, 42612, 46110, 53265, 55332, 58290, 63918, 69165, 69948, 71020, 87435, 92220, 102979, 106530, 116580, 127836, 138330, 159795, 174870, 205958, 213060, 276660, 308937, 319590, 349740, 411916, 514895, 617874, 639180, 926811, 1029790, 1235748, 1544685, 1853622, 2059580, 3089370, 3707244, 4634055, 6178740, 9268110, 18536220]

約数ペア:

[(1, 18536220), (2, 9268110), (3, 6178740), (4, 4634055), (5, 3707244), (6, 3089370), (9, 2059580), (10, 1853622), (12, 1544685), (15, 1235748), (18, 1029790), (20, 926811), (29, 639180), (30, 617874), (36, 514895), (45, 411916), (53, 349740), (58, 319590), (60, 308937), (67, 276660), (87, 213060), (90, 205958), (106, 174870), (116, 159795), (134, 138330), (145, 127836), (159, 116580), (174, 106530), (180, 102979), (201, 92220), (212, 87435), (261, 71020), (265, 69948), (268, 69165), (290, 63918), (318, 58290), (335, 55332), (348, 53265), (402, 46110), (435, 42612), (477, 38860), (522, 35510), (530, 34974), (580, 31959), (603, 30740), (636, 29145), (670, 27666), (795, 23316), (804, 23055), (870, 21306), (954, 19430), (1005, 18444), (1044, 17755), (1060, 17487), (1206, 15370), (1305, 14204), (1340, 13833), (1537, 12060), (1590, 11658), (1740, 10653), (1908, 9715), (1943, 9540), (2010, 9222), (2385, 7772), (2412, 7685), (2610, 7102), (3015, 6148), (3074, 6030), (3180, 5829), (3551, 5220), (3886, 4770), (4020, 4611)]