18886152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 31513848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 83, 114, 152, 166, 228, 249, 332, 456, 498, 499, 664, 996, 998, 1497, 1577, 1992, 1996, 2994, 3154, 3992, 4731, 5988, 6308, 9462, 9481, 11976, 12616, 18924, 18962, 28443, 37848, 37924, 41417, 56886, 75848, 82834, 113772, 124251, 165668, 227544, 248502, 331336, 497004, 786923, 994008, 1573846, 2360769, 3147692, 4721538, 6295384, 9443076, 18886152]

約数ペア:

[(1, 18886152), (2, 9443076), (3, 6295384), (4, 4721538), (6, 3147692), (8, 2360769), (12, 1573846), (19, 994008), (24, 786923), (38, 497004), (57, 331336), (76, 248502), (83, 227544), (114, 165668), (152, 124251), (166, 113772), (228, 82834), (249, 75848), (332, 56886), (456, 41417), (498, 37924), (499, 37848), (664, 28443), (996, 18962), (998, 18924), (1497, 12616), (1577, 11976), (1992, 9481), (1996, 9462), (2994, 6308), (3154, 5988), (3992, 4731)]