18478344

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 29473656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 73, 106, 146, 159, 199, 212, 219, 292, 318, 398, 424, 438, 584, 597, 636, 796, 876, 1194, 1272, 1592, 1752, 2388, 3869, 4776, 7738, 10547, 11607, 14527, 15476, 21094, 23214, 29054, 30952, 31641, 42188, 43581, 46428, 58108, 63282, 84376, 87162, 92856, 116216, 126564, 174324, 253128, 348648, 769931, 1539862, 2309793, 3079724, 4619586, 6159448, 9239172, 18478344]

約数ペア:

[(1, 18478344), (2, 9239172), (3, 6159448), (4, 4619586), (6, 3079724), (8, 2309793), (12, 1539862), (24, 769931), (53, 348648), (73, 253128), (106, 174324), (146, 126564), (159, 116216), (199, 92856), (212, 87162), (219, 84376), (292, 63282), (318, 58108), (398, 46428), (424, 43581), (438, 42188), (584, 31641), (597, 30952), (636, 29054), (796, 23214), (876, 21094), (1194, 15476), (1272, 14527), (1592, 11607), (1752, 10547), (2388, 7738), (3869, 4776)]