18293909364

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{857}}^1\times {\mathrm{2659}}^1$

素因数の和:3749

約数の個数: 72

約数和(自身を含む): 46521995520

約数和(自身を除く): 28228086156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 857, 892, 1338, 1714, 2007, 2571, 2659, 2676, 3428, 4014, 5142, 5318, 7713, 7977, 8028, 10284, 10636, 15426, 15954, 23931, 30852, 31908, 47862, 95724, 191111, 382222, 573333, 592957, 764444, 1146666, 1185914, 1719999, 1778871, 2278763, 2293332, 2371828, 3439998, 3557742, 4557526, 5336613, 6836289, 6879996, 7115484, 9115052, 10673226, 13672578, 20508867, 21346452, 27345156, 41017734, 82035468, 508164149, 1016328298, 1524492447, 2032656596, 3048984894, 4573477341, 6097969788, 9146954682, 18293909364]

約数ペア:

[(1, 18293909364), (2, 9146954682), (3, 6097969788), (4, 4573477341), (6, 3048984894), (9, 2032656596), (12, 1524492447), (18, 1016328298), (36, 508164149), (223, 82035468), (446, 41017734), (669, 27345156), (857, 21346452), (892, 20508867), (1338, 13672578), (1714, 10673226), (2007, 9115052), (2571, 7115484), (2659, 6879996), (2676, 6836289), (3428, 5336613), (4014, 4557526), (5142, 3557742), (5318, 3439998), (7713, 2371828), (7977, 2293332), (8028, 2278763), (10284, 1778871), (10636, 1719999), (15426, 1185914), (15954, 1146666), (23931, 764444), (30852, 592957), (31908, 573333), (47862, 382222), (95724, 191111)]