18804907890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1698727}}^1$

素因数の和:1698784

約数の個数: 64

約数和(自身を含む): 51369534720

約数和(自身を除く): 32564626830

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, 1698727, 3397454, 5096181, 8493635, 10192362, 15288543, 16987270, 25480905, 30577086, 45865629, 50961810, 69647807, 76442715, 91731258, 139295614, 152885430, 208943421, 229328145, 348239035, 417886842, 458656290, 626830263, 696478070, 1044717105, 1253660526, 1880490789, 2089434210, 3134151315, 3760981578, 6268302630, 9402453945, 18804907890]

約数ペア:

[(1, 18804907890), (2, 9402453945), (3, 6268302630), (5, 3760981578), (6, 3134151315), (9, 2089434210), (10, 1880490789), (15, 1253660526), (18, 1044717105), (27, 696478070), (30, 626830263), (41, 458656290), (45, 417886842), (54, 348239035), (82, 229328145), (90, 208943421), (123, 152885430), (135, 139295614), (205, 91731258), (246, 76442715), (270, 69647807), (369, 50961810), (410, 45865629), (615, 30577086), (738, 25480905), (1107, 16987270), (1230, 15288543), (1845, 10192362), (2214, 8493635), (3690, 5096181), (5535, 3397454), (11070, 1698727)]