18942103690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{135601}}^1$

素因数の和:135898

約数の個数: 32

約数和(自身を含む): 34806321360

約数和(自身を除く): 15864217670

約数列:

[1, 2, 5, 10, 61, 122, 229, 305, 458, 610, 1145, 2290, 13969, 27938, 69845, 135601, 139690, 271202, 678005, 1356010, 8271661, 16543322, 31052629, 41358305, 62105258, 82716610, 155263145, 310526290, 1894210369, 3788420738, 9471051845, 18942103690]

約数ペア:

[(1, 18942103690), (2, 9471051845), (5, 3788420738), (10, 1894210369), (61, 310526290), (122, 155263145), (229, 82716610), (305, 62105258), (458, 41358305), (610, 31052629), (1145, 16543322), (2290, 8271661), (13969, 1356010), (27938, 678005), (69845, 271202), (135601, 139690)]