18211002

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 37454400

約数和(自身を除く): 19243398

約数列:

[1, 2, 3, 6, 67, 89, 134, 178, 201, 267, 402, 509, 534, 1018, 1527, 3054, 5963, 11926, 17889, 34103, 35778, 45301, 68206, 90602, 102309, 135903, 204618, 271806, 3035167, 6070334, 9105501, 18211002]

約数ペア:

[(1, 18211002), (2, 9105501), (3, 6070334), (6, 3035167), (67, 271806), (89, 204618), (134, 135903), (178, 102309), (201, 90602), (267, 68206), (402, 45301), (509, 35778), (534, 34103), (1018, 17889), (1527, 11926), (3054, 5963)]