18766224

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^4$

素因数の和:90

約数の個数: 75

約数和(自身を含む): 55437083

約数和(自身を除く): 36670859

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 2166, 2736, 2888, 3249, 4332, 5776, 6498, 6859, 8664, 12996, 13718, 17328, 20577, 25992, 27436, 41154, 51984, 54872, 61731, 82308, 109744, 123462, 130321, 164616, 246924, 260642, 329232, 390963, 493848, 521284, 781926, 987696, 1042568, 1172889, 1563852, 2085136, 2345778, 3127704, 4691556, 6255408, 9383112, 18766224]

約数ペア:

[(1, 18766224), (2, 9383112), (3, 6255408), (4, 4691556), (6, 3127704), (8, 2345778), (9, 2085136), (12, 1563852), (16, 1172889), (18, 1042568), (19, 987696), (24, 781926), (36, 521284), (38, 493848), (48, 390963), (57, 329232), (72, 260642), (76, 246924), (114, 164616), (144, 130321), (152, 123462), (171, 109744), (228, 82308), (304, 61731), (342, 54872), (361, 51984), (456, 41154), (684, 27436), (722, 25992), (912, 20577), (1083, 17328), (1368, 13718), (1444, 12996), (2166, 8664), (2736, 6859), (2888, 6498), (3249, 5776)]