18142994992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{911}}^1\times {\mathrm{33641}}^1$

素因数の和:34597

約数の個数: 40

約数和(自身を含む): 36142811712

約数和(自身を除く): 17999816720

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 911, 1822, 3644, 7288, 14576, 33641, 33707, 67282, 67414, 134564, 134828, 269128, 269656, 538256, 539312, 1244717, 2489434, 4978868, 9957736, 19915472, 30646951, 61293902, 122587804, 245175608, 490351216, 1133937187, 2267874374, 4535748748, 9071497496, 18142994992]

約数ペア:

[(1, 18142994992), (2, 9071497496), (4, 4535748748), (8, 2267874374), (16, 1133937187), (37, 490351216), (74, 245175608), (148, 122587804), (296, 61293902), (592, 30646951), (911, 19915472), (1822, 9957736), (3644, 4978868), (7288, 2489434), (14576, 1244717), (33641, 539312), (33707, 538256), (67282, 269656), (67414, 269128), (134564, 134828)]