17945744

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{3881}}^1$

素因数の和:3923

約数の個数: 30

約数和(自身を含む): 36944994

約数和(自身を除く): 18999250

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 3881, 4624, 7762, 15524, 31048, 62096, 65977, 131954, 263908, 527816, 1055632, 1121609, 2243218, 4486436, 8972872, 17945744]

約数ペア:

[(1, 17945744), (2, 8972872), (4, 4486436), (8, 2243218), (16, 1121609), (17, 1055632), (34, 527816), (68, 263908), (136, 131954), (272, 65977), (289, 62096), (578, 31048), (1156, 15524), (2312, 7762), (3881, 4624)]