18467220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 52976448

約数和(自身を除く): 34509228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7507, 15014, 22521, 30028, 37535, 45042, 75070, 90084, 112605, 150140, 225210, 307787, 450420, 615574, 923361, 1231148, 1538935, 1846722, 3077870, 3693444, 4616805, 6155740, 9233610, 18467220]

約数ペア:

[(1, 18467220), (2, 9233610), (3, 6155740), (4, 4616805), (5, 3693444), (6, 3077870), (10, 1846722), (12, 1538935), (15, 1231148), (20, 923361), (30, 615574), (41, 450420), (60, 307787), (82, 225210), (123, 150140), (164, 112605), (205, 90084), (246, 75070), (410, 45042), (492, 37535), (615, 30028), (820, 22521), (1230, 15014), (2460, 7507)]