18397584

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1205

約数の個数: 80

約数和(自身を含む): 54282240

約数和(自身を除く): 35884656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1151, 1332, 1776, 1998, 2302, 2664, 3453, 3996, 4604, 5328, 6906, 7992, 9208, 10359, 13812, 15984, 18416, 20718, 27624, 31077, 41436, 42587, 55248, 62154, 82872, 85174, 124308, 127761, 165744, 170348, 248616, 255522, 340696, 383283, 497232, 511044, 681392, 766566, 1022088, 1149849, 1533132, 2044176, 2299698, 3066264, 4599396, 6132528, 9198792, 18397584]

約数ペア:

[(1, 18397584), (2, 9198792), (3, 6132528), (4, 4599396), (6, 3066264), (8, 2299698), (9, 2044176), (12, 1533132), (16, 1149849), (18, 1022088), (24, 766566), (27, 681392), (36, 511044), (37, 497232), (48, 383283), (54, 340696), (72, 255522), (74, 248616), (108, 170348), (111, 165744), (144, 127761), (148, 124308), (216, 85174), (222, 82872), (296, 62154), (333, 55248), (432, 42587), (444, 41436), (592, 31077), (666, 27624), (888, 20718), (999, 18416), (1151, 15984), (1332, 13812), (1776, 10359), (1998, 9208), (2302, 7992), (2664, 6906), (3453, 5328), (3996, 4604)]