18445800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 58121280

約数和(自身を除く): 39675480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 433, 568, 600, 710, 852, 866, 1065, 1299, 1420, 1704, 1732, 1775, 2130, 2165, 2598, 2840, 3464, 3550, 4260, 4330, 5196, 5325, 6495, 7100, 8520, 8660, 10392, 10650, 10825, 12990, 14200, 17320, 21300, 21650, 25980, 30743, 32475, 42600, 43300, 51960, 61486, 64950, 86600, 92229, 122972, 129900, 153715, 184458, 245944, 259800, 307430, 368916, 461145, 614860, 737832, 768575, 922290, 1229720, 1537150, 1844580, 2305725, 3074300, 3689160, 4611450, 6148600, 9222900, 18445800]

約数ペア:

[(1, 18445800), (2, 9222900), (3, 6148600), (4, 4611450), (5, 3689160), (6, 3074300), (8, 2305725), (10, 1844580), (12, 1537150), (15, 1229720), (20, 922290), (24, 768575), (25, 737832), (30, 614860), (40, 461145), (50, 368916), (60, 307430), (71, 259800), (75, 245944), (100, 184458), (120, 153715), (142, 129900), (150, 122972), (200, 92229), (213, 86600), (284, 64950), (300, 61486), (355, 51960), (426, 43300), (433, 42600), (568, 32475), (600, 30743), (710, 25980), (852, 21650), (866, 21300), (1065, 17320), (1299, 14200), (1420, 12990), (1704, 10825), (1732, 10650), (1775, 10392), (2130, 8660), (2165, 8520), (2598, 7100), (2840, 6495), (3464, 5325), (3550, 5196), (4260, 4330)]