17980424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 45092160

約数和(自身を除く): 27111736

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 101, 119, 136, 154, 187, 202, 238, 289, 308, 374, 404, 476, 578, 616, 707, 748, 808, 952, 1111, 1156, 1309, 1414, 1496, 1717, 2023, 2222, 2312, 2618, 2828, 3179, 3434, 4046, 4444, 5236, 5656, 6358, 6868, 7777, 8092, 8888, 10472, 12019, 12716, 13736, 15554, 16184, 18887, 22253, 24038, 25432, 29189, 31108, 37774, 44506, 48076, 58378, 62216, 75548, 89012, 96152, 116756, 132209, 151096, 178024, 204323, 233512, 264418, 321079, 408646, 528836, 642158, 817292, 1057672, 1284316, 1634584, 2247553, 2568632, 4495106, 8990212, 17980424]

約数ペア:

[(1, 17980424), (2, 8990212), (4, 4495106), (7, 2568632), (8, 2247553), (11, 1634584), (14, 1284316), (17, 1057672), (22, 817292), (28, 642158), (34, 528836), (44, 408646), (56, 321079), (68, 264418), (77, 233512), (88, 204323), (101, 178024), (119, 151096), (136, 132209), (154, 116756), (187, 96152), (202, 89012), (238, 75548), (289, 62216), (308, 58378), (374, 48076), (404, 44506), (476, 37774), (578, 31108), (616, 29189), (707, 25432), (748, 24038), (808, 22253), (952, 18887), (1111, 16184), (1156, 15554), (1309, 13736), (1414, 12716), (1496, 12019), (1717, 10472), (2023, 8888), (2222, 8092), (2312, 7777), (2618, 6868), (2828, 6358), (3179, 5656), (3434, 5236), (4046, 4444)]