18701130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 55756800

約数和(自身を除く): 37055670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 109, 114, 129, 133, 190, 210, 215, 218, 258, 266, 285, 301, 327, 399, 430, 545, 570, 602, 645, 654, 665, 763, 798, 817, 903, 1090, 1290, 1330, 1505, 1526, 1634, 1635, 1806, 1995, 2071, 2289, 2451, 3010, 3270, 3815, 3990, 4085, 4142, 4515, 4578, 4687, 4902, 5719, 6213, 7630, 8170, 9030, 9374, 10355, 11438, 11445, 12255, 12426, 14061, 14497, 17157, 20710, 22890, 23435, 24510, 28122, 28595, 28994, 31065, 32809, 34314, 43491, 46870, 57190, 62130, 65618, 70305, 72485, 85785, 86982, 89053, 98427, 140610, 144970, 164045, 171570, 178106, 196854, 217455, 267159, 328090, 434910, 445265, 492135, 534318, 623371, 890530, 984270, 1246742, 1335795, 1870113, 2671590, 3116855, 3740226, 6233710, 9350565, 18701130]

約数ペア:

[(1, 18701130), (2, 9350565), (3, 6233710), (5, 3740226), (6, 3116855), (7, 2671590), (10, 1870113), (14, 1335795), (15, 1246742), (19, 984270), (21, 890530), (30, 623371), (35, 534318), (38, 492135), (42, 445265), (43, 434910), (57, 328090), (70, 267159), (86, 217455), (95, 196854), (105, 178106), (109, 171570), (114, 164045), (129, 144970), (133, 140610), (190, 98427), (210, 89053), (215, 86982), (218, 85785), (258, 72485), (266, 70305), (285, 65618), (301, 62130), (327, 57190), (399, 46870), (430, 43491), (545, 34314), (570, 32809), (602, 31065), (645, 28994), (654, 28595), (665, 28122), (763, 24510), (798, 23435), (817, 22890), (903, 20710), (1090, 17157), (1290, 14497), (1330, 14061), (1505, 12426), (1526, 12255), (1634, 11445), (1635, 11438), (1806, 10355), (1995, 9374), (2071, 9030), (2289, 8170), (2451, 7630), (3010, 6213), (3270, 5719), (3815, 4902), (3990, 4687), (4085, 4578), (4142, 4515)]