18966900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3753

約数の個数: 72

約数和(自身を含む): 58121280

約数和(自身を除く): 39154380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 3719, 5100, 7438, 11157, 14876, 18595, 22314, 37190, 44628, 55785, 63223, 74380, 92975, 111570, 126446, 185950, 189669, 223140, 252892, 278925, 316115, 371900, 379338, 557850, 632230, 758676, 948345, 1115700, 1264460, 1580575, 1896690, 3161150, 3793380, 4741725, 6322300, 9483450, 18966900]

約数ペア:

[(1, 18966900), (2, 9483450), (3, 6322300), (4, 4741725), (5, 3793380), (6, 3161150), (10, 1896690), (12, 1580575), (15, 1264460), (17, 1115700), (20, 948345), (25, 758676), (30, 632230), (34, 557850), (50, 379338), (51, 371900), (60, 316115), (68, 278925), (75, 252892), (85, 223140), (100, 189669), (102, 185950), (150, 126446), (170, 111570), (204, 92975), (255, 74380), (300, 63223), (340, 55785), (425, 44628), (510, 37190), (850, 22314), (1020, 18595), (1275, 14876), (1700, 11157), (2550, 7438), (3719, 5100)]