18512700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 55913088

約数和(自身を除く): 37400388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2683, 3450, 5366, 6900, 8049, 10732, 13415, 16098, 26830, 32196, 40245, 53660, 61709, 67075, 80490, 123418, 134150, 160980, 185127, 201225, 246836, 268300, 308545, 370254, 402450, 617090, 740508, 804900, 925635, 1234180, 1542725, 1851270, 3085450, 3702540, 4628175, 6170900, 9256350, 18512700]

約数ペア:

[(1, 18512700), (2, 9256350), (3, 6170900), (4, 4628175), (5, 3702540), (6, 3085450), (10, 1851270), (12, 1542725), (15, 1234180), (20, 925635), (23, 804900), (25, 740508), (30, 617090), (46, 402450), (50, 370254), (60, 308545), (69, 268300), (75, 246836), (92, 201225), (100, 185127), (115, 160980), (138, 134150), (150, 123418), (230, 80490), (276, 67075), (300, 61709), (345, 53660), (460, 40245), (575, 32196), (690, 26830), (1150, 16098), (1380, 13415), (1725, 10732), (2300, 8049), (2683, 6900), (3450, 5366)]