2018118930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{101771}}^1$

素因数の和:102442

約数の個数: 32

約数和(自身を含む): 4850860608

約数和(自身を除く): 2832741678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3966, 6610, 9915, 19830, 101771, 203542, 305313, 508855, 610626, 1017710, 1526565, 3053130, 67270631, 134541262, 201811893, 336353155, 403623786, 672706310, 1009059465, 2018118930]

約数ペア:

[(1, 2018118930), (2, 1009059465), (3, 672706310), (5, 403623786), (6, 336353155), (10, 201811893), (15, 134541262), (30, 67270631), (661, 3053130), (1322, 1526565), (1983, 1017710), (3305, 610626), (3966, 508855), (6610, 305313), (9915, 203542), (19830, 101771)]