18660408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59809}}^1$

素因数の和:59831

約数の個数: 32

約数和(自身を含む): 50240400

約数和(自身を除く): 31579992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 59809, 119618, 179427, 239236, 358854, 478472, 717708, 777517, 1435416, 1555034, 2332551, 3110068, 4665102, 6220136, 9330204, 18660408]

約数ペア:

[(1, 18660408), (2, 9330204), (3, 6220136), (4, 4665102), (6, 3110068), (8, 2332551), (12, 1555034), (13, 1435416), (24, 777517), (26, 717708), (39, 478472), (52, 358854), (78, 239236), (104, 179427), (156, 119618), (312, 59809)]