18845784

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 53433600

約数和(自身を除く): 34587816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 229, 254, 324, 381, 458, 508, 648, 687, 762, 916, 1016, 1143, 1374, 1524, 1832, 2061, 2286, 2748, 3048, 3429, 4122, 4572, 5496, 6183, 6858, 8244, 9144, 10287, 12366, 13716, 16488, 18549, 20574, 24732, 27432, 29083, 37098, 41148, 49464, 58166, 74196, 82296, 87249, 116332, 148392, 174498, 232664, 261747, 348996, 523494, 697992, 785241, 1046988, 1570482, 2093976, 2355723, 3140964, 4711446, 6281928, 9422892, 18845784]

約数ペア:

[(1, 18845784), (2, 9422892), (3, 6281928), (4, 4711446), (6, 3140964), (8, 2355723), (9, 2093976), (12, 1570482), (18, 1046988), (24, 785241), (27, 697992), (36, 523494), (54, 348996), (72, 261747), (81, 232664), (108, 174498), (127, 148392), (162, 116332), (216, 87249), (229, 82296), (254, 74196), (324, 58166), (381, 49464), (458, 41148), (508, 37098), (648, 29083), (687, 27432), (762, 24732), (916, 20574), (1016, 18549), (1143, 16488), (1374, 13716), (1524, 12366), (1832, 10287), (2061, 9144), (2286, 8244), (2748, 6858), (3048, 6183), (3429, 5496), (4122, 4572)]