18485412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 49156800

約数和(自身を除く): 30671388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 121, 132, 174, 242, 319, 348, 363, 439, 484, 638, 726, 878, 957, 1276, 1317, 1452, 1756, 1914, 2634, 3509, 3828, 4829, 5268, 7018, 9658, 10527, 12731, 14036, 14487, 19316, 21054, 25462, 28974, 38193, 42108, 50924, 53119, 57948, 76386, 106238, 140041, 152772, 159357, 212476, 280082, 318714, 420123, 560164, 637428, 840246, 1540451, 1680492, 3080902, 4621353, 6161804, 9242706, 18485412]

約数ペア:

[(1, 18485412), (2, 9242706), (3, 6161804), (4, 4621353), (6, 3080902), (11, 1680492), (12, 1540451), (22, 840246), (29, 637428), (33, 560164), (44, 420123), (58, 318714), (66, 280082), (87, 212476), (116, 159357), (121, 152772), (132, 140041), (174, 106238), (242, 76386), (319, 57948), (348, 53119), (363, 50924), (439, 42108), (484, 38193), (638, 28974), (726, 25462), (878, 21054), (957, 19316), (1276, 14487), (1317, 14036), (1452, 12731), (1756, 10527), (1914, 9658), (2634, 7018), (3509, 5268), (3828, 4829)]