18071930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 34039440

約数和(自身を除く): 15967510

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 617, 1010, 1234, 2929, 3085, 5858, 6170, 14645, 17893, 29290, 35786, 62317, 89465, 124634, 178930, 311585, 623170, 1807193, 3614386, 9035965, 18071930]

約数ペア:

[(1, 18071930), (2, 9035965), (5, 3614386), (10, 1807193), (29, 623170), (58, 311585), (101, 178930), (145, 124634), (202, 89465), (290, 62317), (505, 35786), (617, 29290), (1010, 17893), (1234, 14645), (2929, 6170), (3085, 5858)]