19018098

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 46707840

約数和(自身を除く): 27689742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 101, 198, 202, 297, 303, 317, 594, 606, 634, 909, 951, 1111, 1818, 1902, 2222, 2727, 2853, 3333, 3487, 5454, 5706, 6666, 6974, 8559, 9999, 10461, 17118, 19998, 20922, 29997, 31383, 32017, 59994, 62766, 64034, 94149, 96051, 188298, 192102, 288153, 352187, 576306, 704374, 864459, 1056561, 1728918, 2113122, 3169683, 6339366, 9509049, 19018098]

約数ペア:

[(1, 19018098), (2, 9509049), (3, 6339366), (6, 3169683), (9, 2113122), (11, 1728918), (18, 1056561), (22, 864459), (27, 704374), (33, 576306), (54, 352187), (66, 288153), (99, 192102), (101, 188298), (198, 96051), (202, 94149), (297, 64034), (303, 62766), (317, 59994), (594, 32017), (606, 31383), (634, 29997), (909, 20922), (951, 19998), (1111, 17118), (1818, 10461), (1902, 9999), (2222, 8559), (2727, 6974), (2853, 6666), (3333, 5706), (3487, 5454)]