18536520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 37606200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1367, 1695, 2260, 2712, 2734, 3390, 4101, 4520, 5468, 6780, 6835, 8202, 10936, 13560, 13670, 16404, 20505, 27340, 32808, 41010, 54680, 82020, 154471, 164040, 308942, 463413, 617884, 772355, 926826, 1235768, 1544710, 1853652, 2317065, 3089420, 3707304, 4634130, 6178840, 9268260, 18536520]

約数ペア:

[(1, 18536520), (2, 9268260), (3, 6178840), (4, 4634130), (5, 3707304), (6, 3089420), (8, 2317065), (10, 1853652), (12, 1544710), (15, 1235768), (20, 926826), (24, 772355), (30, 617884), (40, 463413), (60, 308942), (113, 164040), (120, 154471), (226, 82020), (339, 54680), (452, 41010), (565, 32808), (678, 27340), (904, 20505), (1130, 16404), (1356, 13670), (1367, 13560), (1695, 10936), (2260, 8202), (2712, 6835), (2734, 6780), (3390, 5468), (4101, 4520)]