18532078390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{214021}}^1$

素因数の和:215272

約数の個数: 32

約数和(自身を含む): 38154129984

約数和(自身を除く): 19622051594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1237, 2474, 6185, 8659, 12370, 17318, 43295, 86590, 214021, 428042, 1070105, 1498147, 2140210, 2996294, 7490735, 14981470, 264743977, 529487954, 1323719885, 1853207839, 2647439770, 3706415678, 9266039195, 18532078390]

約数ペア:

[(1, 18532078390), (2, 9266039195), (5, 3706415678), (7, 2647439770), (10, 1853207839), (14, 1323719885), (35, 529487954), (70, 264743977), (1237, 14981470), (2474, 7490735), (6185, 2996294), (8659, 2140210), (12370, 1498147), (17318, 1070105), (43295, 428042), (86590, 214021)]