17680968

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6637}}^1$

素因数の和:6686

約数の個数: 48

約数和(自身を含む): 49187580

約数和(自身を除く): 31506612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 6637, 13274, 19911, 26548, 39822, 53096, 59733, 79644, 119466, 159288, 238932, 245569, 477864, 491138, 736707, 982276, 1473414, 1964552, 2210121, 2946828, 4420242, 5893656, 8840484, 17680968]

約数ペア:

[(1, 17680968), (2, 8840484), (3, 5893656), (4, 4420242), (6, 2946828), (8, 2210121), (9, 1964552), (12, 1473414), (18, 982276), (24, 736707), (36, 491138), (37, 477864), (72, 245569), (74, 238932), (111, 159288), (148, 119466), (222, 79644), (296, 59733), (333, 53096), (444, 39822), (666, 26548), (888, 19911), (1332, 13274), (2664, 6637)]