2018316638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 3396720096

約数和(自身を除く): 1378403458

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 169, 338, 689, 793, 1378, 1586, 1847, 3233, 3694, 6466, 8957, 10309, 17914, 20618, 24011, 42029, 48022, 84058, 97891, 112667, 195782, 225334, 312143, 546377, 624286, 1092754, 1272583, 1464671, 2545166, 2929342, 5971351, 11942702, 16543579, 19040723, 33087158, 38081446, 77627563, 155255126, 1009158319, 2018316638]

約数ペア:

[(1, 2018316638), (2, 1009158319), (13, 155255126), (26, 77627563), (53, 38081446), (61, 33087158), (106, 19040723), (122, 16543579), (169, 11942702), (338, 5971351), (689, 2929342), (793, 2545166), (1378, 1464671), (1586, 1272583), (1847, 1092754), (3233, 624286), (3694, 546377), (6466, 312143), (8957, 225334), (10309, 195782), (17914, 112667), (20618, 97891), (24011, 84058), (42029, 48022)]