18421710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 48009024

約数和(自身を除く): 29587314

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 881, 1230, 1394, 1762, 2091, 2643, 3485, 4182, 4405, 5286, 6970, 8810, 10455, 13215, 14977, 20910, 26430, 29954, 36121, 44931, 72242, 74885, 89862, 108363, 149770, 180605, 216726, 224655, 361210, 449310, 541815, 614057, 1083630, 1228114, 1842171, 3070285, 3684342, 6140570, 9210855, 18421710]

約数ペア:

[(1, 18421710), (2, 9210855), (3, 6140570), (5, 3684342), (6, 3070285), (10, 1842171), (15, 1228114), (17, 1083630), (30, 614057), (34, 541815), (41, 449310), (51, 361210), (82, 224655), (85, 216726), (102, 180605), (123, 149770), (170, 108363), (205, 89862), (246, 74885), (255, 72242), (410, 44931), (510, 36121), (615, 29954), (697, 26430), (881, 20910), (1230, 14977), (1394, 13215), (1762, 10455), (2091, 8810), (2643, 6970), (3485, 5286), (4182, 4405)]