18549660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3061}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 52470432

約数和(自身を除く): 33920772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 3061, 6060, 6122, 9183, 12244, 15305, 18366, 30610, 36732, 45915, 61220, 91830, 183660, 309161, 618322, 927483, 1236644, 1545805, 1854966, 3091610, 3709932, 4637415, 6183220, 9274830, 18549660]

約数ペア:

[(1, 18549660), (2, 9274830), (3, 6183220), (4, 4637415), (5, 3709932), (6, 3091610), (10, 1854966), (12, 1545805), (15, 1236644), (20, 927483), (30, 618322), (60, 309161), (101, 183660), (202, 91830), (303, 61220), (404, 45915), (505, 36732), (606, 30610), (1010, 18366), (1212, 15305), (1515, 12244), (2020, 9183), (3030, 6122), (3061, 6060)]