18438126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5648

約数の個数: 32

約数和(自身を含む): 42685440

約数和(自身を除く): 24247314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 5557, 11114, 16671, 33342, 38899, 77798, 116697, 233394, 439003, 878006, 1317009, 2634018, 3073021, 6146042, 9219063, 18438126]

約数ペア:

[(1, 18438126), (2, 9219063), (3, 6146042), (6, 3073021), (7, 2634018), (14, 1317009), (21, 878006), (42, 439003), (79, 233394), (158, 116697), (237, 77798), (474, 38899), (553, 33342), (1106, 16671), (1659, 11114), (3318, 5557)]