18222239340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2153929}}^1$

素因数の和:2153991

約数の個数: 72

約数和(自身を含む): 56450197440

約数和(自身を除く): 38227958100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 2153929, 4307858, 6461787, 8615716, 10769645, 12923574, 19385361, 21539290, 25847148, 32308935, 38770722, 43078580, 64617870, 77541444, 96926805, 101234663, 129235740, 193853610, 202469326, 303703989, 387707220, 404938652, 506173315, 607407978, 911111967, 1012346630, 1214815956, 1518519945, 1822223934, 2024693260, 3037039890, 3644447868, 4555559835, 6074079780, 9111119670, 18222239340]

約数ペア:

[(1, 18222239340), (2, 9111119670), (3, 6074079780), (4, 4555559835), (5, 3644447868), (6, 3037039890), (9, 2024693260), (10, 1822223934), (12, 1518519945), (15, 1214815956), (18, 1012346630), (20, 911111967), (30, 607407978), (36, 506173315), (45, 404938652), (47, 387707220), (60, 303703989), (90, 202469326), (94, 193853610), (141, 129235740), (180, 101234663), (188, 96926805), (235, 77541444), (282, 64617870), (423, 43078580), (470, 38770722), (564, 32308935), (705, 25847148), (846, 21539290), (940, 19385361), (1410, 12923574), (1692, 10769645), (2115, 8615716), (2820, 6461787), (4230, 4307858), (8460, 2153929)]