18312010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3166

約数の個数: 32

約数和(自身を含む): 35827200

約数和(自身を除く): 17515190

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3109, 5890, 6218, 15545, 31090, 59071, 96379, 118142, 192758, 295355, 481895, 590710, 963790, 1831201, 3662402, 9156005, 18312010]

約数ペア:

[(1, 18312010), (2, 9156005), (5, 3662402), (10, 1831201), (19, 963790), (31, 590710), (38, 481895), (62, 295355), (95, 192758), (155, 118142), (190, 96379), (310, 59071), (589, 31090), (1178, 15545), (2945, 6218), (3109, 5890)]