18037968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 50788416

約数和(自身を除く): 32750448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 211, 274, 312, 411, 422, 548, 624, 633, 822, 844, 1096, 1266, 1644, 1688, 1781, 2192, 2532, 2743, 3288, 3376, 3562, 5064, 5343, 5486, 6576, 7124, 8229, 10128, 10686, 10972, 14248, 16458, 21372, 21944, 28496, 28907, 32916, 42744, 43888, 57814, 65832, 85488, 86721, 115628, 131664, 173442, 231256, 346884, 375791, 462512, 693768, 751582, 1127373, 1387536, 1503164, 2254746, 3006328, 4509492, 6012656, 9018984, 18037968]

約数ペア:

[(1, 18037968), (2, 9018984), (3, 6012656), (4, 4509492), (6, 3006328), (8, 2254746), (12, 1503164), (13, 1387536), (16, 1127373), (24, 751582), (26, 693768), (39, 462512), (48, 375791), (52, 346884), (78, 231256), (104, 173442), (137, 131664), (156, 115628), (208, 86721), (211, 85488), (274, 65832), (312, 57814), (411, 43888), (422, 42744), (548, 32916), (624, 28907), (633, 28496), (822, 21944), (844, 21372), (1096, 16458), (1266, 14248), (1644, 10972), (1688, 10686), (1781, 10128), (2192, 8229), (2532, 7124), (2743, 6576), (3288, 5486), (3376, 5343), (3562, 5064)]