18055830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 47432448

約数和(自身を除く): 29376618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 691, 871, 1005, 1382, 1742, 2010, 2073, 2613, 3455, 4146, 4355, 5226, 6910, 8710, 8983, 10365, 13065, 17966, 20730, 26130, 26949, 44915, 46297, 53898, 89830, 92594, 134745, 138891, 231485, 269490, 277782, 462970, 601861, 694455, 1203722, 1388910, 1805583, 3009305, 3611166, 6018610, 9027915, 18055830]

約数ペア:

[(1, 18055830), (2, 9027915), (3, 6018610), (5, 3611166), (6, 3009305), (10, 1805583), (13, 1388910), (15, 1203722), (26, 694455), (30, 601861), (39, 462970), (65, 277782), (67, 269490), (78, 231485), (130, 138891), (134, 134745), (195, 92594), (201, 89830), (335, 53898), (390, 46297), (402, 44915), (670, 26949), (691, 26130), (871, 20730), (1005, 17966), (1382, 13065), (1742, 10365), (2010, 8983), (2073, 8710), (2613, 6910), (3455, 5226), (4146, 4355)]