2018056810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{1987}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 4534548480

約数和(自身を除く): 2516491670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1319, 1987, 2638, 3974, 6595, 9233, 9935, 13190, 13909, 14509, 18466, 19870, 21857, 27818, 29018, 43714, 46165, 69545, 72545, 92330, 101563, 109285, 139090, 145090, 152999, 203126, 218570, 305998, 507815, 764995, 1015630, 1529990, 2620853, 5241706, 13104265, 18345971, 26208530, 28829383, 36691942, 57658766, 91729855, 144146915, 183459710, 201805681, 288293830, 403611362, 1009028405, 2018056810]

約数ペア:

[(1, 2018056810), (2, 1009028405), (5, 403611362), (7, 288293830), (10, 201805681), (11, 183459710), (14, 144146915), (22, 91729855), (35, 57658766), (55, 36691942), (70, 28829383), (77, 26208530), (110, 18345971), (154, 13104265), (385, 5241706), (770, 2620853), (1319, 1529990), (1987, 1015630), (2638, 764995), (3974, 507815), (6595, 305998), (9233, 218570), (9935, 203126), (13190, 152999), (13909, 145090), (14509, 139090), (18466, 109285), (19870, 101563), (21857, 92330), (27818, 72545), (29018, 69545), (43714, 46165)]