11721918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 25635456

約数和(自身を除く): 13913538

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2243, 2613, 4486, 5226, 6729, 13458, 29159, 58318, 87477, 150281, 174954, 300562, 450843, 901686, 1953653, 3907306, 5860959, 11721918]

約数ペア:

[(1, 11721918), (2, 5860959), (3, 3907306), (6, 1953653), (13, 901686), (26, 450843), (39, 300562), (67, 174954), (78, 150281), (134, 87477), (201, 58318), (402, 29159), (871, 13458), (1742, 6729), (2243, 5226), (2613, 4486)]