18130164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 49373184

約数和(自身を除く): 31243020

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 163, 186, 276, 299, 326, 372, 403, 489, 598, 652, 713, 806, 897, 978, 1196, 1209, 1426, 1612, 1794, 1956, 2119, 2139, 2418, 2852, 3588, 3749, 4238, 4278, 4836, 5053, 6357, 7498, 8476, 8556, 9269, 10106, 11247, 12714, 14996, 15159, 18538, 20212, 22494, 25428, 27807, 30318, 37076, 44988, 48737, 55614, 60636, 65689, 97474, 111228, 116219, 131378, 146211, 194948, 197067, 232438, 262756, 292422, 348657, 394134, 464876, 584844, 697314, 788268, 1394628, 1510847, 3021694, 4532541, 6043388, 9065082, 18130164]

約数ペア:

[(1, 18130164), (2, 9065082), (3, 6043388), (4, 4532541), (6, 3021694), (12, 1510847), (13, 1394628), (23, 788268), (26, 697314), (31, 584844), (39, 464876), (46, 394134), (52, 348657), (62, 292422), (69, 262756), (78, 232438), (92, 197067), (93, 194948), (124, 146211), (138, 131378), (156, 116219), (163, 111228), (186, 97474), (276, 65689), (299, 60636), (326, 55614), (372, 48737), (403, 44988), (489, 37076), (598, 30318), (652, 27807), (713, 25428), (806, 22494), (897, 20212), (978, 18538), (1196, 15159), (1209, 14996), (1426, 12714), (1612, 11247), (1794, 10106), (1956, 9269), (2119, 8556), (2139, 8476), (2418, 7498), (2852, 6357), (3588, 5053), (3749, 4836), (4238, 4278)]