18972244848

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{142537}}^1$

素因数の和:142654

約数の個数: 80

約数和(自身を含む): 50903170560

約数和(自身を除く): 31930925712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 59, 94, 118, 141, 177, 188, 236, 282, 354, 376, 472, 564, 708, 752, 944, 1128, 1416, 2256, 2773, 2832, 5546, 8319, 11092, 16638, 22184, 33276, 44368, 66552, 133104, 142537, 285074, 427611, 570148, 855222, 1140296, 1710444, 2280592, 3420888, 6699239, 6841776, 8409683, 13398478, 16819366, 20097717, 25229049, 26796956, 33638732, 40195434, 50458098, 53593912, 67277464, 80390868, 100916196, 107187824, 134554928, 160781736, 201832392, 321563472, 395255101, 403664784, 790510202, 1185765303, 1581020404, 2371530606, 3162040808, 4743061212, 6324081616, 9486122424, 18972244848]

約数ペア:

[(1, 18972244848), (2, 9486122424), (3, 6324081616), (4, 4743061212), (6, 3162040808), (8, 2371530606), (12, 1581020404), (16, 1185765303), (24, 790510202), (47, 403664784), (48, 395255101), (59, 321563472), (94, 201832392), (118, 160781736), (141, 134554928), (177, 107187824), (188, 100916196), (236, 80390868), (282, 67277464), (354, 53593912), (376, 50458098), (472, 40195434), (564, 33638732), (708, 26796956), (752, 25229049), (944, 20097717), (1128, 16819366), (1416, 13398478), (2256, 8409683), (2773, 6841776), (2832, 6699239), (5546, 3420888), (8319, 2280592), (11092, 1710444), (16638, 1140296), (22184, 855222), (33276, 570148), (44368, 427611), (66552, 285074), (133104, 142537)]