18894752010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1706843}}^1$

素因数の和:1706900

約数の個数: 64

約数和(自身を含む): 51614962560

約数和(自身を除く): 32720210550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 11070, 1706843, 3413686, 5120529, 8534215, 10241058, 15361587, 17068430, 25602645, 30723174, 46084761, 51205290, 69980563, 76807935, 92169522, 139961126, 153615870, 209941689, 230423805, 349902815, 419883378, 460847610, 629825067, 699805630, 1049708445, 1259650134, 1889475201, 2099416890, 3149125335, 3778950402, 6298250670, 9447376005, 18894752010]

約数ペア:

[(1, 18894752010), (2, 9447376005), (3, 6298250670), (5, 3778950402), (6, 3149125335), (9, 2099416890), (10, 1889475201), (15, 1259650134), (18, 1049708445), (27, 699805630), (30, 629825067), (41, 460847610), (45, 419883378), (54, 349902815), (82, 230423805), (90, 209941689), (123, 153615870), (135, 139961126), (205, 92169522), (246, 76807935), (270, 69980563), (369, 51205290), (410, 46084761), (615, 30723174), (738, 25602645), (1107, 17068430), (1230, 15361587), (1845, 10241058), (2214, 8534215), (3690, 5120529), (5535, 3413686), (11070, 1706843)]