18685788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 50810256

約数和(自身を除く): 32124468

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 757, 1122, 1452, 1514, 2057, 2244, 2271, 3028, 4114, 4542, 6171, 8228, 8327, 9084, 12342, 12869, 16654, 24684, 24981, 25738, 33308, 38607, 49962, 51476, 77214, 91597, 99924, 141559, 154428, 183194, 274791, 283118, 366388, 424677, 549582, 566236, 849354, 1099164, 1557149, 1698708, 3114298, 4671447, 6228596, 9342894, 18685788]

約数ペア:

[(1, 18685788), (2, 9342894), (3, 6228596), (4, 4671447), (6, 3114298), (11, 1698708), (12, 1557149), (17, 1099164), (22, 849354), (33, 566236), (34, 549582), (44, 424677), (51, 366388), (66, 283118), (68, 274791), (102, 183194), (121, 154428), (132, 141559), (187, 99924), (204, 91597), (242, 77214), (363, 51476), (374, 49962), (484, 38607), (561, 33308), (726, 25738), (748, 24981), (757, 24684), (1122, 16654), (1452, 12869), (1514, 12342), (2057, 9084), (2244, 8327), (2271, 8228), (3028, 6171), (4114, 4542)]