18554954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 13240246

約数列:

[1, 2, 11, 22, 29, 58, 127, 229, 254, 319, 458, 638, 1397, 2519, 2794, 3683, 5038, 6641, 7366, 13282, 29083, 40513, 58166, 73051, 81026, 146102, 319913, 639826, 843407, 1686814, 9277477, 18554954]

約数ペア:

[(1, 18554954), (2, 9277477), (11, 1686814), (22, 843407), (29, 639826), (58, 319913), (127, 146102), (229, 81026), (254, 73051), (319, 58166), (458, 40513), (638, 29083), (1397, 13282), (2519, 7366), (2794, 6641), (3683, 5038)]