18960336

素因数分解:

$2^4\times 3^2\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:740

約数の個数: 60

約数和(自身を含む): 53355588

約数和(自身を除く): 34395252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 353, 373, 706, 746, 1059, 1119, 1412, 1492, 2118, 2238, 2824, 2984, 3177, 3357, 4236, 4476, 5648, 5968, 6354, 6714, 8472, 8952, 12708, 13428, 16944, 17904, 25416, 26856, 50832, 53712, 131669, 263338, 395007, 526676, 790014, 1053352, 1185021, 1580028, 2106704, 2370042, 3160056, 4740084, 6320112, 9480168, 18960336]

約数ペア:

[(1, 18960336), (2, 9480168), (3, 6320112), (4, 4740084), (6, 3160056), (8, 2370042), (9, 2106704), (12, 1580028), (16, 1185021), (18, 1053352), (24, 790014), (36, 526676), (48, 395007), (72, 263338), (144, 131669), (353, 53712), (373, 50832), (706, 26856), (746, 25416), (1059, 17904), (1119, 16944), (1412, 13428), (1492, 12708), (2118, 8952), (2238, 8472), (2824, 6714), (2984, 6354), (3177, 5968), (3357, 5648), (4236, 4476)]