18487763992

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{1423}}^1\times {\mathrm{24239}}^1$

素因数の和:25735

約数の個数: 32

約数和(自身を含む): 35208115200

約数和(自身を除く): 16720351208

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 1423, 2846, 5692, 11384, 24239, 48478, 95341, 96956, 190682, 193912, 381364, 762728, 1624013, 3248026, 6496052, 12992104, 34492097, 68984194, 137968388, 275936776, 2310970499, 4621940998, 9243881996, 18487763992]

約数ペア:

[(1, 18487763992), (2, 9243881996), (4, 4621940998), (8, 2310970499), (67, 275936776), (134, 137968388), (268, 68984194), (536, 34492097), (1423, 12992104), (2846, 6496052), (5692, 3248026), (11384, 1624013), (24239, 762728), (48478, 381364), (95341, 193912), (96956, 190682)]