1858731890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{475379}}^1$

素因数の和:475426

約数の個数: 32

約数和(自身を含む): 3696554880

約数和(自身を除く): 1837822990

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 475379, 950758, 2376895, 4753790, 8081443, 10933717, 16162886, 21867434, 40407215, 54668585, 80814430, 109337170, 185873189, 371746378, 929365945, 1858731890]

約数ペア:

[(1, 1858731890), (2, 929365945), (5, 371746378), (10, 185873189), (17, 109337170), (23, 80814430), (34, 54668585), (46, 40407215), (85, 21867434), (115, 16162886), (170, 10933717), (230, 8081443), (391, 4753790), (782, 2376895), (1955, 950758), (3910, 475379)]