18145712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3837

約数の個数: 40

約数和(自身を含む): 39518304

約数和(自身を除く): 21372592

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 3793, 4784, 7586, 15172, 30344, 49309, 60688, 87239, 98618, 174478, 197236, 348956, 394472, 697912, 788944, 1134107, 1395824, 2268214, 4536428, 9072856, 18145712]

約数ペア:

[(1, 18145712), (2, 9072856), (4, 4536428), (8, 2268214), (13, 1395824), (16, 1134107), (23, 788944), (26, 697912), (46, 394472), (52, 348956), (92, 197236), (104, 174478), (184, 98618), (208, 87239), (299, 60688), (368, 49309), (598, 30344), (1196, 15172), (2392, 7586), (3793, 4784)]