1918714902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{691}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 4192656384

約数和(自身を除く): 2273941482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 367, 582, 691, 734, 1101, 1261, 1382, 2073, 2202, 2522, 3783, 4146, 4771, 7566, 8983, 9542, 14313, 17966, 26949, 28626, 35599, 53898, 67027, 71198, 106797, 134054, 201081, 213594, 253597, 402162, 462787, 507194, 760791, 871351, 925574, 1388361, 1521582, 1742702, 2614053, 2776722, 3296761, 5228106, 6593522, 9890283, 19780566, 24598909, 49197818, 73796727, 147593454, 319785817, 639571634, 959357451, 1918714902]

約数ペア:

[(1, 1918714902), (2, 959357451), (3, 639571634), (6, 319785817), (13, 147593454), (26, 73796727), (39, 49197818), (78, 24598909), (97, 19780566), (194, 9890283), (291, 6593522), (367, 5228106), (582, 3296761), (691, 2776722), (734, 2614053), (1101, 1742702), (1261, 1521582), (1382, 1388361), (2073, 925574), (2202, 871351), (2522, 760791), (3783, 507194), (4146, 462787), (4771, 402162), (7566, 253597), (8983, 213594), (9542, 201081), (14313, 134054), (17966, 106797), (26949, 71198), (28626, 67027), (35599, 53898)]