18860377684

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 33924744000

約数和(自身を除く): 15064366316

約数列:

[1, 2, 4, 89, 107, 149, 178, 214, 298, 356, 428, 596, 3323, 6646, 9523, 13261, 13292, 15943, 19046, 26522, 31886, 38092, 53044, 63772, 295747, 355561, 495127, 591494, 711122, 990254, 1182988, 1418927, 1422244, 1980508, 2837854, 5675708, 31644929, 44066303, 52978589, 63289858, 88132606, 105957178, 126579716, 176265212, 211914356, 4715094421, 9430188842, 18860377684]

約数ペア:

[(1, 18860377684), (2, 9430188842), (4, 4715094421), (89, 211914356), (107, 176265212), (149, 126579716), (178, 105957178), (214, 88132606), (298, 63289858), (356, 52978589), (428, 44066303), (596, 31644929), (3323, 5675708), (6646, 2837854), (9523, 1980508), (13261, 1422244), (13292, 1418927), (15943, 1182988), (19046, 990254), (26522, 711122), (31886, 591494), (38092, 495127), (53044, 355561), (63772, 295747)]