18736843656

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313409}}^1$

素因数の和:313518

約数の個数: 64

約数和(自身を含む): 48741523200

約数和(自身を除く): 30004679544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 376, 424, 564, 636, 1128, 1272, 2491, 4982, 7473, 9964, 14946, 19928, 29892, 59784, 313409, 626818, 940227, 1253636, 1880454, 2507272, 3760908, 7521816, 14730223, 16610677, 29460446, 33221354, 44190669, 49832031, 58920892, 66442708, 88381338, 99664062, 117841784, 132885416, 176762676, 199328124, 353525352, 398656248, 780701819, 1561403638, 2342105457, 3122807276, 4684210914, 6245614552, 9368421828, 18736843656]

約数ペア:

[(1, 18736843656), (2, 9368421828), (3, 6245614552), (4, 4684210914), (6, 3122807276), (8, 2342105457), (12, 1561403638), (24, 780701819), (47, 398656248), (53, 353525352), (94, 199328124), (106, 176762676), (141, 132885416), (159, 117841784), (188, 99664062), (212, 88381338), (282, 66442708), (318, 58920892), (376, 49832031), (424, 44190669), (564, 33221354), (636, 29460446), (1128, 16610677), (1272, 14730223), (2491, 7521816), (4982, 3760908), (7473, 2507272), (9964, 1880454), (14946, 1253636), (19928, 940227), (29892, 626818), (59784, 313409)]