18339650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 39670080

約数和(自身を除く): 21330430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 859, 1525, 1718, 2135, 3050, 4270, 4295, 6013, 8590, 10675, 12026, 21350, 21475, 30065, 42950, 52399, 60130, 104798, 150325, 261995, 300650, 366793, 523990, 733586, 1309975, 1833965, 2619950, 3667930, 9169825, 18339650]

約数ペア:

[(1, 18339650), (2, 9169825), (5, 3667930), (7, 2619950), (10, 1833965), (14, 1309975), (25, 733586), (35, 523990), (50, 366793), (61, 300650), (70, 261995), (122, 150325), (175, 104798), (305, 60130), (350, 52399), (427, 42950), (610, 30065), (854, 21475), (859, 21350), (1525, 12026), (1718, 10675), (2135, 8590), (3050, 6013), (4270, 4295)]