18258982

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 32558400

約数和(自身を除く): 14299418

約数列:

[1, 2, 7, 14, 37, 74, 101, 202, 259, 349, 518, 698, 707, 1414, 2443, 3737, 4886, 7474, 12913, 25826, 26159, 35249, 52318, 70498, 90391, 180782, 246743, 493486, 1304213, 2608426, 9129491, 18258982]

約数ペア:

[(1, 18258982), (2, 9129491), (7, 2608426), (14, 1304213), (37, 493486), (74, 246743), (101, 180782), (202, 90391), (259, 70498), (349, 52318), (518, 35249), (698, 26159), (707, 25826), (1414, 12913), (2443, 7474), (3737, 4886)]