18464118

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 19482762

約数列:

[1, 2, 3, 6, 71, 89, 142, 178, 213, 267, 426, 487, 534, 974, 1461, 2922, 6319, 12638, 18957, 34577, 37914, 43343, 69154, 86686, 103731, 130029, 207462, 260058, 3077353, 6154706, 9232059, 18464118]

約数ペア:

[(1, 18464118), (2, 9232059), (3, 6154706), (6, 3077353), (71, 260058), (89, 207462), (142, 130029), (178, 103731), (213, 86686), (267, 69154), (426, 43343), (487, 37914), (534, 34577), (974, 18957), (1461, 12638), (2922, 6319)]