18025087485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2040191}}^1$

素因数の和:2040249

約数の個数: 32

約数和(自身を含む): 31337349120

約数和(自身を除く): 13312261635

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 2040191, 6120573, 10200955, 30602865, 38763629, 63245921, 116290887, 189737763, 193818145, 316229605, 581454435, 948688815, 1201672499, 3605017497, 6008362495, 18025087485]

約数ペア:

[(1, 18025087485), (3, 6008362495), (5, 3605017497), (15, 1201672499), (19, 948688815), (31, 581454435), (57, 316229605), (93, 193818145), (95, 189737763), (155, 116290887), (285, 63245921), (465, 38763629), (589, 30602865), (1767, 10200955), (2945, 6120573), (8835, 2040191)]