17935980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9643}}^1$

素因数の和:9686

約数の個数: 48

約数和(自身を含む): 51846144

約数和(自身を除く): 33910164

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, 9643, 19286, 28929, 38572, 48215, 57858, 96430, 115716, 144645, 192860, 289290, 298933, 578580, 597866, 896799, 1195732, 1494665, 1793598, 2989330, 3587196, 4483995, 5978660, 8967990, 17935980]

約数ペア:

[(1, 17935980), (2, 8967990), (3, 5978660), (4, 4483995), (5, 3587196), (6, 2989330), (10, 1793598), (12, 1494665), (15, 1195732), (20, 896799), (30, 597866), (31, 578580), (60, 298933), (62, 289290), (93, 192860), (124, 144645), (155, 115716), (186, 96430), (310, 57858), (372, 48215), (465, 38572), (620, 28929), (930, 19286), (1860, 9643)]