18827250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 50633856

約数和(自身を除く): 31806606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1931, 1950, 3250, 3862, 4875, 5793, 9655, 9750, 11586, 19310, 25103, 28965, 48275, 50206, 57930, 75309, 96550, 125515, 144825, 150618, 241375, 251030, 289650, 376545, 482750, 627575, 724125, 753090, 1255150, 1448250, 1882725, 3137875, 3765450, 6275750, 9413625, 18827250]

約数ペア:

[(1, 18827250), (2, 9413625), (3, 6275750), (5, 3765450), (6, 3137875), (10, 1882725), (13, 1448250), (15, 1255150), (25, 753090), (26, 724125), (30, 627575), (39, 482750), (50, 376545), (65, 289650), (75, 251030), (78, 241375), (125, 150618), (130, 144825), (150, 125515), (195, 96550), (250, 75309), (325, 57930), (375, 50206), (390, 48275), (650, 28965), (750, 25103), (975, 19310), (1625, 11586), (1931, 9750), (1950, 9655), (3250, 5793), (3862, 4875)]