18757050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9647

約数の個数: 48

約数和(自身を含む): 50100960

約数和(自身を除く): 31343910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9619, 19238, 28857, 48095, 57714, 96190, 125047, 144285, 240475, 250094, 288570, 375141, 480950, 625235, 721425, 750282, 1250470, 1442850, 1875705, 3126175, 3751410, 6252350, 9378525, 18757050]

約数ペア:

[(1, 18757050), (2, 9378525), (3, 6252350), (5, 3751410), (6, 3126175), (10, 1875705), (13, 1442850), (15, 1250470), (25, 750282), (26, 721425), (30, 625235), (39, 480950), (50, 375141), (65, 288570), (75, 250094), (78, 240475), (130, 144285), (150, 125047), (195, 96190), (325, 57714), (390, 48095), (650, 28857), (975, 19238), (1950, 9619)]