18729123866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1\times {\mathrm{3607}}^1$

素因数の和:4670

約数の個数: 32

約数和(自身を含む): 29365079040

約数和(自身を除く): 10635955174

約数列:

[1, 2, 31, 62, 89, 178, 941, 1882, 2759, 3607, 5518, 7214, 29171, 58342, 83749, 111817, 167498, 223634, 321023, 642046, 2596219, 3394187, 5192438, 6788374, 9951713, 19903426, 105219797, 210439594, 302082643, 604165286, 9364561933, 18729123866]

約数ペア:

[(1, 18729123866), (2, 9364561933), (31, 604165286), (62, 302082643), (89, 210439594), (178, 105219797), (941, 19903426), (1882, 9951713), (2759, 6788374), (3607, 5192438), (5518, 3394187), (7214, 2596219), (29171, 642046), (58342, 321023), (83749, 223634), (111817, 167498)]