18339910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 34624512

約数和(自身を除く): 16284602

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 883, 1766, 2077, 4154, 4415, 8830, 10385, 20770, 27373, 54746, 59161, 118322, 136865, 273730, 295805, 591610, 1833991, 3667982, 9169955, 18339910]

約数ペア:

[(1, 18339910), (2, 9169955), (5, 3667982), (10, 1833991), (31, 591610), (62, 295805), (67, 273730), (134, 136865), (155, 118322), (310, 59161), (335, 54746), (670, 27373), (883, 20770), (1766, 10385), (2077, 8830), (4154, 4415)]