17992408

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 40320000

約数和(自身を除く): 22327592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 83, 98, 158, 166, 196, 316, 332, 343, 392, 553, 581, 632, 664, 686, 1106, 1162, 1372, 2212, 2324, 2744, 3871, 4067, 4424, 4648, 6557, 7742, 8134, 13114, 15484, 16268, 26228, 27097, 28469, 30968, 32536, 45899, 52456, 54194, 56938, 91798, 108388, 113876, 183596, 216776, 227752, 321293, 367192, 642586, 1285172, 2249051, 2570344, 4498102, 8996204, 17992408]

約数ペア:

[(1, 17992408), (2, 8996204), (4, 4498102), (7, 2570344), (8, 2249051), (14, 1285172), (28, 642586), (49, 367192), (56, 321293), (79, 227752), (83, 216776), (98, 183596), (158, 113876), (166, 108388), (196, 91798), (316, 56938), (332, 54194), (343, 52456), (392, 45899), (553, 32536), (581, 30968), (632, 28469), (664, 27097), (686, 26228), (1106, 16268), (1162, 15484), (1372, 13114), (2212, 8134), (2324, 7742), (2744, 6557), (3871, 4648), (4067, 4424)]