18376562470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1\times {\mathrm{4357}}^1$

素因数の和:5137

約数の個数: 64

約数和(自身を含む): 38293223040

約数和(自身を除く): 19916660570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 677, 890, 1246, 1354, 3115, 3385, 4357, 4739, 6230, 6770, 8714, 9478, 21785, 23695, 30499, 43570, 47390, 60253, 60998, 120506, 152495, 301265, 304990, 387773, 421771, 602530, 775546, 843542, 1938865, 2108855, 2714411, 2949689, 3877730, 4217710, 5428822, 5899378, 13572055, 14748445, 20647823, 27144110, 29496890, 41295646, 103239115, 206478230, 262522321, 525044642, 1312611605, 1837656247, 2625223210, 3675312494, 9188281235, 18376562470]

約数ペア:

[(1, 18376562470), (2, 9188281235), (5, 3675312494), (7, 2625223210), (10, 1837656247), (14, 1312611605), (35, 525044642), (70, 262522321), (89, 206478230), (178, 103239115), (445, 41295646), (623, 29496890), (677, 27144110), (890, 20647823), (1246, 14748445), (1354, 13572055), (3115, 5899378), (3385, 5428822), (4357, 4217710), (4739, 3877730), (6230, 2949689), (6770, 2714411), (8714, 2108855), (9478, 1938865), (21785, 843542), (23695, 775546), (30499, 602530), (43570, 421771), (47390, 387773), (60253, 304990), (60998, 301265), (120506, 152495)]