18373536

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 52756704

約数和(自身を除く): 34383168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 487, 524, 786, 974, 1048, 1179, 1461, 1572, 1948, 2096, 2358, 2922, 3144, 3896, 4192, 4383, 4716, 5844, 6288, 7792, 8766, 9432, 11688, 12576, 15584, 17532, 18864, 23376, 35064, 37728, 46752, 63797, 70128, 127594, 140256, 191391, 255188, 382782, 510376, 574173, 765564, 1020752, 1148346, 1531128, 2041504, 2296692, 3062256, 4593384, 6124512, 9186768, 18373536]

約数ペア:

[(1, 18373536), (2, 9186768), (3, 6124512), (4, 4593384), (6, 3062256), (8, 2296692), (9, 2041504), (12, 1531128), (16, 1148346), (18, 1020752), (24, 765564), (32, 574173), (36, 510376), (48, 382782), (72, 255188), (96, 191391), (131, 140256), (144, 127594), (262, 70128), (288, 63797), (393, 46752), (487, 37728), (524, 35064), (786, 23376), (974, 18864), (1048, 17532), (1179, 15584), (1461, 12576), (1572, 11688), (1948, 9432), (2096, 8766), (2358, 7792), (2922, 6288), (3144, 5844), (3896, 4716), (4192, 4383)]