17899902

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 40940640

約数和(自身を除く): 23040738

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 647, 954, 1294, 1537, 1941, 3074, 3882, 4611, 5823, 9222, 11646, 13833, 18763, 27666, 34291, 37526, 56289, 68582, 102873, 112578, 168867, 205746, 308619, 337734, 617238, 994439, 1988878, 2983317, 5966634, 8949951, 17899902]

約数ペア:

[(1, 17899902), (2, 8949951), (3, 5966634), (6, 2983317), (9, 1988878), (18, 994439), (29, 617238), (53, 337734), (58, 308619), (87, 205746), (106, 168867), (159, 112578), (174, 102873), (261, 68582), (318, 56289), (477, 37526), (522, 34291), (647, 27666), (954, 18763), (1294, 13833), (1537, 11646), (1941, 9222), (3074, 5823), (3882, 4611)]