18331680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 58339008

約数和(自身を除く): 40007328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 211, 240, 362, 422, 480, 543, 633, 724, 844, 905, 1055, 1086, 1266, 1448, 1688, 1810, 2110, 2172, 2532, 2715, 2896, 3165, 3376, 3620, 4220, 4344, 5064, 5430, 5792, 6330, 6752, 7240, 8440, 8688, 10128, 10860, 12660, 14480, 16880, 17376, 20256, 21720, 25320, 28960, 33760, 38191, 43440, 50640, 76382, 86880, 101280, 114573, 152764, 190955, 229146, 305528, 381910, 458292, 572865, 611056, 763820, 916584, 1145730, 1222112, 1527640, 1833168, 2291460, 3055280, 3666336, 4582920, 6110560, 9165840, 18331680]

約数ペア:

[(1, 18331680), (2, 9165840), (3, 6110560), (4, 4582920), (5, 3666336), (6, 3055280), (8, 2291460), (10, 1833168), (12, 1527640), (15, 1222112), (16, 1145730), (20, 916584), (24, 763820), (30, 611056), (32, 572865), (40, 458292), (48, 381910), (60, 305528), (80, 229146), (96, 190955), (120, 152764), (160, 114573), (181, 101280), (211, 86880), (240, 76382), (362, 50640), (422, 43440), (480, 38191), (543, 33760), (633, 28960), (724, 25320), (844, 21720), (905, 20256), (1055, 17376), (1086, 16880), (1266, 14480), (1448, 12660), (1688, 10860), (1810, 10128), (2110, 8688), (2172, 8440), (2532, 7240), (2715, 6752), (2896, 6330), (3165, 5792), (3376, 5430), (3620, 5064), (4220, 4344)]