18883350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1494

約数の個数: 72

約数和(自身を含む): 52518960

約数和(自身を除く): 33635610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1447, 1450, 2175, 2610, 2894, 4341, 4350, 6525, 7235, 8682, 13023, 13050, 14470, 21705, 26046, 36175, 41963, 43410, 65115, 72350, 83926, 108525, 125889, 130230, 209815, 217050, 251778, 325575, 377667, 419630, 629445, 651150, 755334, 1049075, 1258890, 1888335, 2098150, 3147225, 3776670, 6294450, 9441675, 18883350]

約数ペア:

[(1, 18883350), (2, 9441675), (3, 6294450), (5, 3776670), (6, 3147225), (9, 2098150), (10, 1888335), (15, 1258890), (18, 1049075), (25, 755334), (29, 651150), (30, 629445), (45, 419630), (50, 377667), (58, 325575), (75, 251778), (87, 217050), (90, 209815), (145, 130230), (150, 125889), (174, 108525), (225, 83926), (261, 72350), (290, 65115), (435, 43410), (450, 41963), (522, 36175), (725, 26046), (870, 21705), (1305, 14470), (1447, 13050), (1450, 13023), (2175, 8682), (2610, 7235), (2894, 6525), (4341, 4350)]