18740460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 58544640

約数和(自身を除く): 39804180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 967, 969, 1020, 1140, 1292, 1615, 1934, 1938, 2901, 3230, 3868, 3876, 4835, 4845, 5802, 6460, 9670, 9690, 11604, 14505, 16439, 18373, 19340, 19380, 29010, 32878, 36746, 49317, 55119, 58020, 65756, 73492, 82195, 91865, 98634, 110238, 164390, 183730, 197268, 220476, 246585, 275595, 312341, 328780, 367460, 493170, 551190, 624682, 937023, 986340, 1102380, 1249364, 1561705, 1874046, 3123410, 3748092, 4685115, 6246820, 9370230, 18740460]

約数ペア:

[(1, 18740460), (2, 9370230), (3, 6246820), (4, 4685115), (5, 3748092), (6, 3123410), (10, 1874046), (12, 1561705), (15, 1249364), (17, 1102380), (19, 986340), (20, 937023), (30, 624682), (34, 551190), (38, 493170), (51, 367460), (57, 328780), (60, 312341), (68, 275595), (76, 246585), (85, 220476), (95, 197268), (102, 183730), (114, 164390), (170, 110238), (190, 98634), (204, 91865), (228, 82195), (255, 73492), (285, 65756), (323, 58020), (340, 55119), (380, 49317), (510, 36746), (570, 32878), (646, 29010), (967, 19380), (969, 19340), (1020, 18373), (1140, 16439), (1292, 14505), (1615, 11604), (1934, 9690), (1938, 9670), (2901, 6460), (3230, 5802), (3868, 4845), (3876, 4835)]