18929250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 33636510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 125, 141, 150, 179, 225, 235, 250, 282, 358, 375, 423, 450, 470, 537, 705, 750, 846, 895, 1074, 1125, 1175, 1410, 1611, 1790, 2115, 2250, 2350, 2685, 3222, 3525, 4230, 4475, 5370, 5875, 7050, 8055, 8413, 8950, 10575, 11750, 13425, 16110, 16826, 17625, 21150, 22375, 25239, 26850, 35250, 40275, 42065, 44750, 50478, 52875, 67125, 75717, 80550, 84130, 105750, 126195, 134250, 151434, 201375, 210325, 252390, 378585, 402750, 420650, 630975, 757170, 1051625, 1261950, 1892925, 2103250, 3154875, 3785850, 6309750, 9464625, 18929250]

約数ペア:

[(1, 18929250), (2, 9464625), (3, 6309750), (5, 3785850), (6, 3154875), (9, 2103250), (10, 1892925), (15, 1261950), (18, 1051625), (25, 757170), (30, 630975), (45, 420650), (47, 402750), (50, 378585), (75, 252390), (90, 210325), (94, 201375), (125, 151434), (141, 134250), (150, 126195), (179, 105750), (225, 84130), (235, 80550), (250, 75717), (282, 67125), (358, 52875), (375, 50478), (423, 44750), (450, 42065), (470, 40275), (537, 35250), (705, 26850), (750, 25239), (846, 22375), (895, 21150), (1074, 17625), (1125, 16826), (1175, 16110), (1410, 13425), (1611, 11750), (1790, 10575), (2115, 8950), (2250, 8413), (2350, 8055), (2685, 7050), (3222, 5875), (3525, 5370), (4230, 4475)]