18487227474

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{449}}^1\times {\mathrm{7451}}^1$

素因数の和:8215

約数の個数: 48

約数和(自身を含む): 40281040800

約数和(自身を除く): 21793813326

約数列:

[1, 2, 3, 6, 9, 18, 307, 449, 614, 898, 921, 1347, 1842, 2694, 2763, 4041, 5526, 7451, 8082, 14902, 22353, 44706, 67059, 134118, 137843, 275686, 413529, 827058, 1240587, 2287457, 2481174, 3345499, 4574914, 6690998, 6862371, 10036497, 13724742, 20072994, 20587113, 30109491, 41174226, 60218982, 1027068193, 2054136386, 3081204579, 6162409158, 9243613737, 18487227474]

約数ペア:

[(1, 18487227474), (2, 9243613737), (3, 6162409158), (6, 3081204579), (9, 2054136386), (18, 1027068193), (307, 60218982), (449, 41174226), (614, 30109491), (898, 20587113), (921, 20072994), (1347, 13724742), (1842, 10036497), (2694, 6862371), (2763, 6690998), (4041, 4574914), (5526, 3345499), (7451, 2481174), (8082, 2287457), (14902, 1240587), (22353, 827058), (44706, 413529), (67059, 275686), (134118, 137843)]