18531304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6841

約数の個数: 32

約数和(自身を含む): 39133440

約数和(自身を除く): 20602136

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6793, 13586, 27172, 54344, 74723, 149446, 210583, 298892, 421166, 597784, 842332, 1684664, 2316413, 4632826, 9265652, 18531304]

約数ペア:

[(1, 18531304), (2, 9265652), (4, 4632826), (8, 2316413), (11, 1684664), (22, 842332), (31, 597784), (44, 421166), (62, 298892), (88, 210583), (124, 149446), (248, 74723), (341, 54344), (682, 27172), (1364, 13586), (2728, 6793)]