18149768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 24307192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 233, 364, 428, 466, 728, 749, 856, 932, 1391, 1498, 1631, 1864, 2782, 2996, 3029, 3262, 5564, 5992, 6058, 6524, 9737, 11128, 12116, 13048, 19474, 21203, 24232, 24931, 38948, 42406, 49862, 77896, 84812, 99724, 169624, 174517, 199448, 324103, 349034, 648206, 698068, 1296412, 1396136, 2268721, 2592824, 4537442, 9074884, 18149768]

約数ペア:

[(1, 18149768), (2, 9074884), (4, 4537442), (7, 2592824), (8, 2268721), (13, 1396136), (14, 1296412), (26, 698068), (28, 648206), (52, 349034), (56, 324103), (91, 199448), (104, 174517), (107, 169624), (182, 99724), (214, 84812), (233, 77896), (364, 49862), (428, 42406), (466, 38948), (728, 24931), (749, 24232), (856, 21203), (932, 19474), (1391, 13048), (1498, 12116), (1631, 11128), (1864, 9737), (2782, 6524), (2996, 6058), (3029, 5992), (3262, 5564)]