17817976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 19528424

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 233, 242, 316, 466, 484, 632, 869, 932, 968, 1738, 1864, 2563, 3476, 5126, 6952, 9559, 10252, 18407, 19118, 20504, 28193, 36814, 38236, 56386, 73628, 76472, 112772, 147256, 202477, 225544, 404954, 809908, 1619816, 2227247, 4454494, 8908988, 17817976]

約数ペア:

[(1, 17817976), (2, 8908988), (4, 4454494), (8, 2227247), (11, 1619816), (22, 809908), (44, 404954), (79, 225544), (88, 202477), (121, 147256), (158, 112772), (233, 76472), (242, 73628), (316, 56386), (466, 38236), (484, 36814), (632, 28193), (869, 20504), (932, 19118), (968, 18407), (1738, 10252), (1864, 9559), (2563, 6952), (3476, 5126)]