18494632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 37608480

約数和(自身を除く): 19113848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1091, 1304, 2119, 2182, 4238, 4364, 8476, 8728, 14183, 16952, 28366, 56732, 113464, 177833, 355666, 711332, 1422664, 2311829, 4623658, 9247316, 18494632]

約数ペア:

[(1, 18494632), (2, 9247316), (4, 4623658), (8, 2311829), (13, 1422664), (26, 711332), (52, 355666), (104, 177833), (163, 113464), (326, 56732), (652, 28366), (1091, 16952), (1304, 14183), (2119, 8728), (2182, 8476), (4238, 4364)]