18724758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3583}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 40943616

約数和(自身を除く): 22218858

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3583, 5226, 7166, 10749, 21498, 46579, 93158, 139737, 240061, 279474, 480122, 720183, 1440366, 3120793, 6241586, 9362379, 18724758]

約数ペア:

[(1, 18724758), (2, 9362379), (3, 6241586), (6, 3120793), (13, 1440366), (26, 720183), (39, 480122), (67, 279474), (78, 240061), (134, 139737), (201, 93158), (402, 46579), (871, 21498), (1742, 10749), (2613, 7166), (3583, 5226)]