18495200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 46012680

約数和(自身を除く): 27517480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 379, 400, 488, 610, 758, 800, 976, 1220, 1516, 1525, 1895, 1952, 2440, 3032, 3050, 3790, 4880, 6064, 6100, 7580, 9475, 9760, 12128, 12200, 15160, 18950, 23119, 24400, 30320, 37900, 46238, 48800, 60640, 75800, 92476, 115595, 151600, 184952, 231190, 303200, 369904, 462380, 577975, 739808, 924760, 1155950, 1849520, 2311900, 3699040, 4623800, 9247600, 18495200]

約数ペア:

[(1, 18495200), (2, 9247600), (4, 4623800), (5, 3699040), (8, 2311900), (10, 1849520), (16, 1155950), (20, 924760), (25, 739808), (32, 577975), (40, 462380), (50, 369904), (61, 303200), (80, 231190), (100, 184952), (122, 151600), (160, 115595), (200, 92476), (244, 75800), (305, 60640), (379, 48800), (400, 46238), (488, 37900), (610, 30320), (758, 24400), (800, 23119), (976, 18950), (1220, 15160), (1516, 12200), (1525, 12128), (1895, 9760), (1952, 9475), (2440, 7580), (3032, 6100), (3050, 6064), (3790, 4880)]