18753336

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 60672000

約数和(自身を除く): 41918664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 157, 158, 168, 189, 216, 237, 252, 314, 316, 378, 471, 474, 504, 553, 628, 632, 711, 756, 942, 948, 1099, 1106, 1256, 1413, 1422, 1512, 1659, 1884, 1896, 2133, 2198, 2212, 2826, 2844, 3297, 3318, 3768, 4239, 4266, 4396, 4424, 4977, 5652, 5688, 6594, 6636, 8478, 8532, 8792, 9891, 9954, 11304, 12403, 13188, 13272, 14931, 16956, 17064, 19782, 19908, 24806, 26376, 29673, 29862, 33912, 37209, 39564, 39816, 49612, 59346, 59724, 74418, 79128, 86821, 99224, 111627, 118692, 119448, 148836, 173642, 223254, 237384, 260463, 297672, 334881, 347284, 446508, 520926, 669762, 694568, 781389, 893016, 1041852, 1339524, 1562778, 2083704, 2344167, 2679048, 3125556, 4688334, 6251112, 9376668, 18753336]

約数ペア:

[(1, 18753336), (2, 9376668), (3, 6251112), (4, 4688334), (6, 3125556), (7, 2679048), (8, 2344167), (9, 2083704), (12, 1562778), (14, 1339524), (18, 1041852), (21, 893016), (24, 781389), (27, 694568), (28, 669762), (36, 520926), (42, 446508), (54, 347284), (56, 334881), (63, 297672), (72, 260463), (79, 237384), (84, 223254), (108, 173642), (126, 148836), (157, 119448), (158, 118692), (168, 111627), (189, 99224), (216, 86821), (237, 79128), (252, 74418), (314, 59724), (316, 59346), (378, 49612), (471, 39816), (474, 39564), (504, 37209), (553, 33912), (628, 29862), (632, 29673), (711, 26376), (756, 24806), (942, 19908), (948, 19782), (1099, 17064), (1106, 16956), (1256, 14931), (1413, 13272), (1422, 13188), (1512, 12403), (1659, 11304), (1884, 9954), (1896, 9891), (2133, 8792), (2198, 8532), (2212, 8478), (2826, 6636), (2844, 6594), (3297, 5688), (3318, 5652), (3768, 4977), (4239, 4424), (4266, 4396)]