18694272

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 50306400

約数和(自身を除く): 31612128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 267, 356, 384, 534, 547, 712, 1068, 1094, 1424, 1641, 2136, 2188, 2848, 3282, 4272, 4376, 5696, 6564, 8544, 8752, 11392, 13128, 17088, 17504, 26256, 34176, 35008, 48683, 52512, 70016, 97366, 105024, 146049, 194732, 210048, 292098, 389464, 584196, 778928, 1168392, 1557856, 2336784, 3115712, 4673568, 6231424, 9347136, 18694272]

約数ペア:

[(1, 18694272), (2, 9347136), (3, 6231424), (4, 4673568), (6, 3115712), (8, 2336784), (12, 1557856), (16, 1168392), (24, 778928), (32, 584196), (48, 389464), (64, 292098), (89, 210048), (96, 194732), (128, 146049), (178, 105024), (192, 97366), (267, 70016), (356, 52512), (384, 48683), (534, 35008), (547, 34176), (712, 26256), (1068, 17504), (1094, 17088), (1424, 13128), (1641, 11392), (2136, 8752), (2188, 8544), (2848, 6564), (3282, 5696), (4272, 4376)]