18123426

素因数分解:

$2^1\times 3^5\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 23154174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 243, 267, 419, 486, 534, 801, 838, 1257, 1602, 2403, 2514, 3771, 4806, 7209, 7542, 11313, 14418, 21627, 22626, 33939, 37291, 43254, 67878, 74582, 101817, 111873, 203634, 223746, 335619, 671238, 1006857, 2013714, 3020571, 6041142, 9061713, 18123426]

約数ペア:

[(1, 18123426), (2, 9061713), (3, 6041142), (6, 3020571), (9, 2013714), (18, 1006857), (27, 671238), (54, 335619), (81, 223746), (89, 203634), (162, 111873), (178, 101817), (243, 74582), (267, 67878), (419, 43254), (486, 37291), (534, 33939), (801, 22626), (838, 21627), (1257, 14418), (1602, 11313), (2403, 7542), (2514, 7209), (3771, 4806)]