18377928

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 52272000

約数和(自身を除く): 33894072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 359, 474, 632, 648, 711, 718, 948, 1077, 1422, 1436, 1896, 2133, 2154, 2844, 2872, 3231, 4266, 4308, 5688, 6399, 6462, 8532, 8616, 9693, 12798, 12924, 17064, 19386, 25596, 25848, 28361, 29079, 38772, 51192, 56722, 58158, 77544, 85083, 113444, 116316, 170166, 226888, 232632, 255249, 340332, 510498, 680664, 765747, 1020996, 1531494, 2041992, 2297241, 3062988, 4594482, 6125976, 9188964, 18377928]

約数ペア:

[(1, 18377928), (2, 9188964), (3, 6125976), (4, 4594482), (6, 3062988), (8, 2297241), (9, 2041992), (12, 1531494), (18, 1020996), (24, 765747), (27, 680664), (36, 510498), (54, 340332), (72, 255249), (79, 232632), (81, 226888), (108, 170166), (158, 116316), (162, 113444), (216, 85083), (237, 77544), (316, 58158), (324, 56722), (359, 51192), (474, 38772), (632, 29079), (648, 28361), (711, 25848), (718, 25596), (948, 19386), (1077, 17064), (1422, 12924), (1436, 12798), (1896, 9693), (2133, 8616), (2154, 8532), (2844, 6462), (2872, 6399), (3231, 5688), (4266, 4308)]