18741990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36749}}^1$

素因数の和:36776

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 28886010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 36749, 73498, 110247, 183745, 220494, 367490, 551235, 624733, 1102470, 1249466, 1874199, 3123665, 3748398, 6247330, 9370995, 18741990]

約数ペア:

[(1, 18741990), (2, 9370995), (3, 6247330), (5, 3748398), (6, 3123665), (10, 1874199), (15, 1249466), (17, 1102470), (30, 624733), (34, 551235), (51, 367490), (85, 220494), (102, 183745), (170, 110247), (255, 73498), (510, 36749)]