18474470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 39767760

約数和(自身を除く): 21293290

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1019, 1295, 1813, 2038, 2590, 3626, 5095, 7133, 9065, 10190, 14266, 18130, 35665, 37703, 49931, 71330, 75406, 99862, 188515, 249655, 263921, 377030, 499310, 527842, 1319605, 1847447, 2639210, 3694894, 9237235, 18474470]

約数ペア:

[(1, 18474470), (2, 9237235), (5, 3694894), (7, 2639210), (10, 1847447), (14, 1319605), (35, 527842), (37, 499310), (49, 377030), (70, 263921), (74, 249655), (98, 188515), (185, 99862), (245, 75406), (259, 71330), (370, 49931), (490, 37703), (518, 35665), (1019, 18130), (1295, 14266), (1813, 10190), (2038, 9065), (2590, 7133), (3626, 5095)]