18345012

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4457}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 49929600

約数和(自身を除く): 31584588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4457, 8914, 13371, 17828, 26742, 31199, 53484, 62398, 93597, 124796, 187194, 218393, 374388, 436786, 655179, 873572, 1310358, 1528751, 2620716, 3057502, 4586253, 6115004, 9172506, 18345012]

約数ペア:

[(1, 18345012), (2, 9172506), (3, 6115004), (4, 4586253), (6, 3057502), (7, 2620716), (12, 1528751), (14, 1310358), (21, 873572), (28, 655179), (42, 436786), (49, 374388), (84, 218393), (98, 187194), (147, 124796), (196, 93597), (294, 62398), (343, 53484), (588, 31199), (686, 26742), (1029, 17828), (1372, 13371), (2058, 8914), (4116, 4457)]