18762502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 33247872

約数和(自身を除く): 14485370

約数列:

[1, 2, 11, 22, 31, 41, 61, 62, 82, 121, 122, 242, 341, 451, 671, 682, 902, 1271, 1342, 1891, 2501, 2542, 3751, 3782, 4961, 5002, 7381, 7502, 9922, 13981, 14762, 20801, 27511, 27962, 41602, 55022, 77531, 153791, 155062, 228811, 302621, 307582, 457622, 605242, 852841, 1705682, 9381251, 18762502]

約数ペア:

[(1, 18762502), (2, 9381251), (11, 1705682), (22, 852841), (31, 605242), (41, 457622), (61, 307582), (62, 302621), (82, 228811), (121, 155062), (122, 153791), (242, 77531), (341, 55022), (451, 41602), (671, 27962), (682, 27511), (902, 20801), (1271, 14762), (1342, 13981), (1891, 9922), (2501, 7502), (2542, 7381), (3751, 5002), (3782, 4961)]