18293669992

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{139493}}^1$

素因数の和:139622

約数の個数: 48

約数和(自身を含む): 37525280940

約数和(自身を除く): 19231610948

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 338, 388, 676, 776, 1261, 1352, 2522, 5044, 10088, 16393, 32786, 65572, 131144, 139493, 278986, 557972, 1115944, 1813409, 3626818, 7253636, 13530821, 14507272, 23574317, 27061642, 47148634, 54123284, 94297268, 108246568, 175900673, 188594536, 351801346, 703602692, 1407205384, 2286708749, 4573417498, 9146834996, 18293669992]

約数ペア:

[(1, 18293669992), (2, 9146834996), (4, 4573417498), (8, 2286708749), (13, 1407205384), (26, 703602692), (52, 351801346), (97, 188594536), (104, 175900673), (169, 108246568), (194, 94297268), (338, 54123284), (388, 47148634), (676, 27061642), (776, 23574317), (1261, 14507272), (1352, 13530821), (2522, 7253636), (5044, 3626818), (10088, 1813409), (16393, 1115944), (32786, 557972), (65572, 278986), (131144, 139493)]