18140022

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 44928000

約数和(自身を除く): 26787978

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 59, 62, 87, 93, 114, 118, 171, 174, 177, 186, 261, 279, 342, 354, 522, 531, 551, 558, 589, 899, 1062, 1102, 1121, 1178, 1653, 1711, 1767, 1798, 1829, 2242, 2697, 3306, 3363, 3422, 3534, 3658, 4959, 5133, 5301, 5394, 5487, 6726, 8091, 9918, 10089, 10266, 10602, 10974, 15399, 16182, 16461, 17081, 20178, 30798, 32509, 32922, 34162, 34751, 51243, 53041, 65018, 69502, 97527, 102486, 104253, 106082, 153729, 159123, 195054, 208506, 292581, 307458, 312759, 318246, 477369, 585162, 625518, 954738, 1007779, 2015558, 3023337, 6046674, 9070011, 18140022]

約数ペア:

[(1, 18140022), (2, 9070011), (3, 6046674), (6, 3023337), (9, 2015558), (18, 1007779), (19, 954738), (29, 625518), (31, 585162), (38, 477369), (57, 318246), (58, 312759), (59, 307458), (62, 292581), (87, 208506), (93, 195054), (114, 159123), (118, 153729), (171, 106082), (174, 104253), (177, 102486), (186, 97527), (261, 69502), (279, 65018), (342, 53041), (354, 51243), (522, 34751), (531, 34162), (551, 32922), (558, 32509), (589, 30798), (899, 20178), (1062, 17081), (1102, 16461), (1121, 16182), (1178, 15399), (1653, 10974), (1711, 10602), (1767, 10266), (1798, 10089), (1829, 9918), (2242, 8091), (2697, 6726), (3306, 5487), (3363, 5394), (3422, 5301), (3534, 5133), (3658, 4959)]