18139952

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{3923}}^1$

素因数の和:3965

約数の個数: 30

約数和(自身を含む): 37344708

約数和(自身を除く): 19204756

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 3923, 4624, 7846, 15692, 31384, 62768, 66691, 133382, 266764, 533528, 1067056, 1133747, 2267494, 4534988, 9069976, 18139952]

約数ペア:

[(1, 18139952), (2, 9069976), (4, 4534988), (8, 2267494), (16, 1133747), (17, 1067056), (34, 533528), (68, 266764), (136, 133382), (272, 66691), (289, 62768), (578, 31384), (1156, 15692), (2312, 7846), (3923, 4624)]