1998095886

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{87337}}^1$

素因数の和:87417

約数の個数: 48

約数和(自身を含む): 4577908608

約数和(自身を除く): 2579812722

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 22878, 87337, 174674, 262011, 524022, 786033, 1572066, 2707447, 3580817, 5414894, 7161634, 8122341, 10742451, 16244682, 21484902, 24367023, 32227353, 48734046, 64454706, 111005327, 222010654, 333015981, 666031962, 999047943, 1998095886]

約数ペア:

[(1, 1998095886), (2, 999047943), (3, 666031962), (6, 333015981), (9, 222010654), (18, 111005327), (31, 64454706), (41, 48734046), (62, 32227353), (82, 24367023), (93, 21484902), (123, 16244682), (186, 10742451), (246, 8122341), (279, 7161634), (369, 5414894), (558, 3580817), (738, 2707447), (1271, 1572066), (2542, 786033), (3813, 524022), (7626, 262011), (11439, 174674), (22878, 87337)]