18482672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5265

約数の個数: 40

約数和(自身を含む): 40841136

約数和(自身を除く): 22358464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5227, 10454, 20908, 41816, 67951, 83632, 88859, 135902, 177718, 271804, 355436, 543608, 710872, 1087216, 1155167, 1421744, 2310334, 4620668, 9241336, 18482672]

約数ペア:

[(1, 18482672), (2, 9241336), (4, 4620668), (8, 2310334), (13, 1421744), (16, 1155167), (17, 1087216), (26, 710872), (34, 543608), (52, 355436), (68, 271804), (104, 177718), (136, 135902), (208, 88859), (221, 83632), (272, 67951), (442, 41816), (884, 20908), (1768, 10454), (3536, 5227)]