18773810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 37245312

約数和(自身を除く): 18471502

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1657, 2266, 3314, 5665, 8285, 11330, 16570, 18227, 36454, 91135, 170671, 182270, 341342, 853355, 1706710, 1877381, 3754762, 9386905, 18773810]

約数ペア:

[(1, 18773810), (2, 9386905), (5, 3754762), (10, 1877381), (11, 1706710), (22, 853355), (55, 341342), (103, 182270), (110, 170671), (206, 91135), (515, 36454), (1030, 18227), (1133, 16570), (1657, 11330), (2266, 8285), (3314, 5665)]