18425268

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{7639}}^1$

素因数の和:7716

約数の個数: 36

約数和(自身を含む): 47276320

約数和(自身を除く): 28851052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 7639, 15278, 22917, 30556, 45834, 68751, 91668, 137502, 275004, 511813, 1023626, 1535439, 2047252, 3070878, 4606317, 6141756, 9212634, 18425268]

約数ペア:

[(1, 18425268), (2, 9212634), (3, 6141756), (4, 4606317), (6, 3070878), (9, 2047252), (12, 1535439), (18, 1023626), (36, 511813), (67, 275004), (134, 137502), (201, 91668), (268, 68751), (402, 45834), (603, 30556), (804, 22917), (1206, 15278), (2412, 7639)]