18421950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 45997056

約数和(自身を除く): 27575106

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 191, 382, 573, 643, 955, 1146, 1286, 1910, 1929, 2865, 3215, 3858, 4775, 5730, 6430, 9550, 9645, 14325, 16075, 19290, 28650, 32150, 48225, 96450, 122813, 245626, 368439, 614065, 736878, 1228130, 1842195, 3070325, 3684390, 6140650, 9210975, 18421950]

約数ペア:

[(1, 18421950), (2, 9210975), (3, 6140650), (5, 3684390), (6, 3070325), (10, 1842195), (15, 1228130), (25, 736878), (30, 614065), (50, 368439), (75, 245626), (150, 122813), (191, 96450), (382, 48225), (573, 32150), (643, 28650), (955, 19290), (1146, 16075), (1286, 14325), (1910, 9645), (1929, 9550), (2865, 6430), (3215, 5730), (3858, 4775)]