17960019868

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6612673}}^1$

素因数の和:6612781

約数の個数: 24

約数和(自身を含む): 36290354912

約数和(自身を除く): 18330335044

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6612673, 13225346, 26450692, 46288711, 92577422, 185154844, 641429281, 1282858562, 2565717124, 4490004967, 8980009934, 17960019868]

約数ペア:

[(1, 17960019868), (2, 8980009934), (4, 4490004967), (7, 2565717124), (14, 1282858562), (28, 641429281), (97, 185154844), (194, 92577422), (388, 46288711), (679, 26450692), (1358, 13225346), (2716, 6612673)]