16418664

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 44772000

約数和(自身を除く): 28353336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1399, 1467, 1956, 2798, 2934, 3912, 4197, 5596, 5868, 8394, 11192, 11736, 12591, 16788, 25182, 33576, 50364, 100728, 228037, 456074, 684111, 912148, 1368222, 1824296, 2052333, 2736444, 4104666, 5472888, 8209332, 16418664]

約数ペア:

[(1, 16418664), (2, 8209332), (3, 5472888), (4, 4104666), (6, 2736444), (8, 2052333), (9, 1824296), (12, 1368222), (18, 912148), (24, 684111), (36, 456074), (72, 228037), (163, 100728), (326, 50364), (489, 33576), (652, 25182), (978, 16788), (1304, 12591), (1399, 11736), (1467, 11192), (1956, 8394), (2798, 5868), (2934, 5596), (3912, 4197)]