18186464

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 38401776

約数和(自身を除く): 20215312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 101, 136, 202, 272, 331, 404, 544, 662, 808, 1324, 1616, 1717, 2648, 3232, 3434, 5296, 5627, 6868, 10592, 11254, 13736, 22508, 27472, 33431, 45016, 54944, 66862, 90032, 133724, 180064, 267448, 534896, 568327, 1069792, 1136654, 2273308, 4546616, 9093232, 18186464]

約数ペア:

[(1, 18186464), (2, 9093232), (4, 4546616), (8, 2273308), (16, 1136654), (17, 1069792), (32, 568327), (34, 534896), (68, 267448), (101, 180064), (136, 133724), (202, 90032), (272, 66862), (331, 54944), (404, 45016), (544, 33431), (662, 27472), (808, 22508), (1324, 13736), (1616, 11254), (1717, 10592), (2648, 6868), (3232, 5627), (3434, 5296)]