17819230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 39953088

約数和(自身を除く): 22133858

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 733, 935, 1105, 1430, 1466, 1870, 2210, 2431, 3665, 4862, 7330, 8063, 9529, 12155, 12461, 16126, 19058, 24310, 24922, 40315, 47645, 62305, 80630, 95290, 104819, 124610, 137071, 161993, 209638, 274142, 323986, 524095, 685355, 809965, 1048190, 1370710, 1619930, 1781923, 3563846, 8909615, 17819230]

約数ペア:

[(1, 17819230), (2, 8909615), (5, 3563846), (10, 1781923), (11, 1619930), (13, 1370710), (17, 1048190), (22, 809965), (26, 685355), (34, 524095), (55, 323986), (65, 274142), (85, 209638), (110, 161993), (130, 137071), (143, 124610), (170, 104819), (187, 95290), (221, 80630), (286, 62305), (374, 47645), (442, 40315), (715, 24922), (733, 24310), (935, 19058), (1105, 16126), (1430, 12461), (1466, 12155), (1870, 9529), (2210, 8063), (2431, 7330), (3665, 4862)]