18299888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 39528720

約数和(自身を除く): 21228832

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3541, 5168, 7082, 14164, 28328, 56656, 60197, 67279, 120394, 134558, 240788, 269116, 481576, 538232, 963152, 1076464, 1143743, 2287486, 4574972, 9149944, 18299888]

約数ペア:

[(1, 18299888), (2, 9149944), (4, 4574972), (8, 2287486), (16, 1143743), (17, 1076464), (19, 963152), (34, 538232), (38, 481576), (68, 269116), (76, 240788), (136, 134558), (152, 120394), (272, 67279), (304, 60197), (323, 56656), (646, 28328), (1292, 14164), (2584, 7082), (3541, 5168)]