18955332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 52782912

約数和(自身を除く): 33827580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 151, 198, 302, 317, 396, 453, 604, 634, 906, 951, 1268, 1359, 1661, 1812, 1902, 2718, 2853, 3322, 3487, 3804, 4983, 5436, 5706, 6644, 6974, 9966, 10461, 11412, 13948, 14949, 19932, 20922, 29898, 31383, 41844, 47867, 59796, 62766, 95734, 125532, 143601, 191468, 287202, 430803, 526537, 574404, 861606, 1053074, 1579611, 1723212, 2106148, 3159222, 4738833, 6318444, 9477666, 18955332]

約数ペア:

[(1, 18955332), (2, 9477666), (3, 6318444), (4, 4738833), (6, 3159222), (9, 2106148), (11, 1723212), (12, 1579611), (18, 1053074), (22, 861606), (33, 574404), (36, 526537), (44, 430803), (66, 287202), (99, 191468), (132, 143601), (151, 125532), (198, 95734), (302, 62766), (317, 59796), (396, 47867), (453, 41844), (604, 31383), (634, 29898), (906, 20922), (951, 19932), (1268, 14949), (1359, 13948), (1661, 11412), (1812, 10461), (1902, 9966), (2718, 6974), (2853, 6644), (3322, 5706), (3487, 5436), (3804, 4983)]