18808211332

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1187687}}^1$

素因数の和:1187835

約数の個数: 24

約数和(自身を含む): 34119900864

約数和(自身を除く): 15311689532

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 15836, 1187687, 2375374, 4750748, 43944419, 87888838, 127082509, 175777676, 254165018, 508330036, 4702052833, 9404105666, 18808211332]

約数ペア:

[(1, 18808211332), (2, 9404105666), (4, 4702052833), (37, 508330036), (74, 254165018), (107, 175777676), (148, 127082509), (214, 87888838), (428, 43944419), (3959, 4750748), (7918, 2375374), (15836, 1187687)]