18289380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9833}}^1$

素因数の和:9876

約数の個数: 48

約数和(自身を含む): 52867584

約数和(自身を除く): 34578204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9833, 19666, 29499, 39332, 49165, 58998, 98330, 117996, 147495, 196660, 294990, 304823, 589980, 609646, 914469, 1219292, 1524115, 1828938, 3048230, 3657876, 4572345, 6096460, 9144690, 18289380]

約数ペア:

[(1, 18289380), (2, 9144690), (3, 6096460), (4, 4572345), (5, 3657876), (6, 3048230), (10, 1828938), (12, 1524115), (15, 1219292), (20, 914469), (30, 609646), (31, 589980), (60, 304823), (62, 294990), (93, 196660), (124, 147495), (155, 117996), (186, 98330), (310, 58998), (372, 49165), (465, 39332), (620, 29499), (930, 19666), (1860, 9833)]