18533051138

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{757}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 32994175488

約数和(自身を除く): 14461124350

約数列:

[1, 2, 7, 14, 37, 74, 151, 259, 302, 313, 518, 626, 757, 1057, 1514, 2114, 2191, 4382, 5299, 5587, 10598, 11174, 11581, 23162, 28009, 39109, 47263, 56018, 78218, 81067, 94526, 114307, 162134, 196063, 228614, 236941, 330841, 392126, 473882, 661682, 800149, 1600298, 1658587, 1748731, 3317174, 3497462, 4229359, 8458718, 8766817, 12241117, 17533634, 24482234, 29605513, 35778091, 59211026, 61367719, 71556182, 122735438, 250446637, 500893274, 1323789367, 2647578734, 9266525569, 18533051138]

約数ペア:

[(1, 18533051138), (2, 9266525569), (7, 2647578734), (14, 1323789367), (37, 500893274), (74, 250446637), (151, 122735438), (259, 71556182), (302, 61367719), (313, 59211026), (518, 35778091), (626, 29605513), (757, 24482234), (1057, 17533634), (1514, 12241117), (2114, 8766817), (2191, 8458718), (4382, 4229359), (5299, 3497462), (5587, 3317174), (10598, 1748731), (11174, 1658587), (11581, 1600298), (23162, 800149), (28009, 661682), (39109, 473882), (47263, 392126), (56018, 330841), (78218, 236941), (81067, 228614), (94526, 196063), (114307, 162134)]