18710104

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 42638400

約数和(自身を除く): 23928296

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 164, 203, 232, 281, 287, 328, 406, 562, 574, 812, 1124, 1148, 1189, 1624, 1967, 2248, 2296, 2378, 3934, 4756, 7868, 8149, 8323, 9512, 11521, 15736, 16298, 16646, 23042, 32596, 33292, 46084, 57043, 65192, 66584, 80647, 92168, 114086, 161294, 228172, 322588, 334109, 456344, 645176, 668218, 1336436, 2338763, 2672872, 4677526, 9355052, 18710104]

約数ペア:

[(1, 18710104), (2, 9355052), (4, 4677526), (7, 2672872), (8, 2338763), (14, 1336436), (28, 668218), (29, 645176), (41, 456344), (56, 334109), (58, 322588), (82, 228172), (116, 161294), (164, 114086), (203, 92168), (232, 80647), (281, 66584), (287, 65192), (328, 57043), (406, 46084), (562, 33292), (574, 32596), (812, 23042), (1124, 16646), (1148, 16298), (1189, 15736), (1624, 11521), (1967, 9512), (2248, 8323), (2296, 8149), (2378, 7868), (3934, 4756)]