18678408

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2269}}^1$

素因数の和:2299

約数の個数: 64

約数和(自身を含む): 54480000

約数和(自身を除く): 35801592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2269, 2744, 4116, 4538, 6807, 8232, 9076, 13614, 15883, 18152, 27228, 31766, 47649, 54456, 63532, 95298, 111181, 127064, 190596, 222362, 333543, 381192, 444724, 667086, 778267, 889448, 1334172, 1556534, 2334801, 2668344, 3113068, 4669602, 6226136, 9339204, 18678408]

約数ペア:

[(1, 18678408), (2, 9339204), (3, 6226136), (4, 4669602), (6, 3113068), (7, 2668344), (8, 2334801), (12, 1556534), (14, 1334172), (21, 889448), (24, 778267), (28, 667086), (42, 444724), (49, 381192), (56, 333543), (84, 222362), (98, 190596), (147, 127064), (168, 111181), (196, 95298), (294, 63532), (343, 54456), (392, 47649), (588, 31766), (686, 27228), (1029, 18152), (1176, 15883), (1372, 13614), (2058, 9076), (2269, 8232), (2744, 6807), (4116, 4538)]