554728554

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{18443}}^1$

素因数の和:19011

約数の個数: 32

約数和(自身を含む): 1235010240

約数和(自身を除く): 680281686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 1114, 1671, 3342, 5013, 10026, 15039, 18443, 30078, 36886, 55329, 110658, 165987, 331974, 497961, 995922, 10272751, 20545502, 30818253, 61636506, 92454759, 184909518, 277364277, 554728554]

約数ペア:

[(1, 554728554), (2, 277364277), (3, 184909518), (6, 92454759), (9, 61636506), (18, 30818253), (27, 20545502), (54, 10272751), (557, 995922), (1114, 497961), (1671, 331974), (3342, 165987), (5013, 110658), (10026, 55329), (15039, 36886), (18443, 30078)]