18844618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 32941440

約数和(自身を除く): 14096822

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1031, 1406, 2062, 9139, 13403, 18278, 19589, 26806, 38147, 39178, 76294, 254657, 495911, 509314, 724793, 991822, 1449586, 9422309, 18844618]

約数ペア:

[(1, 18844618), (2, 9422309), (13, 1449586), (19, 991822), (26, 724793), (37, 509314), (38, 495911), (74, 254657), (247, 76294), (481, 39178), (494, 38147), (703, 26806), (962, 19589), (1031, 18278), (1406, 13403), (2062, 9139)]