18745488

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:736

約数の個数: 60

約数和(自身を含む): 52752700

約数和(自身を除く): 34007212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 373, 698, 746, 1047, 1119, 1396, 1492, 2094, 2238, 2792, 2984, 3141, 3357, 4188, 4476, 5584, 5968, 6282, 6714, 8376, 8952, 12564, 13428, 16752, 17904, 25128, 26856, 50256, 53712, 130177, 260354, 390531, 520708, 781062, 1041416, 1171593, 1562124, 2082832, 2343186, 3124248, 4686372, 6248496, 9372744, 18745488]

約数ペア:

[(1, 18745488), (2, 9372744), (3, 6248496), (4, 4686372), (6, 3124248), (8, 2343186), (9, 2082832), (12, 1562124), (16, 1171593), (18, 1041416), (24, 781062), (36, 520708), (48, 390531), (72, 260354), (144, 130177), (349, 53712), (373, 50256), (698, 26856), (746, 25128), (1047, 17904), (1119, 16752), (1396, 13428), (1492, 12564), (2094, 8952), (2238, 8376), (2792, 6714), (2984, 6282), (3141, 5968), (3357, 5584), (4188, 4476)]