18381960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51061}}^1$

素因数の和:51078

約数の個数: 48

約数和(自身を含む): 59742540

約数和(自身を除く): 41360580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51061, 102122, 153183, 204244, 255305, 306366, 408488, 459549, 510610, 612732, 765915, 919098, 1021220, 1225464, 1531830, 1838196, 2042440, 2297745, 3063660, 3676392, 4595490, 6127320, 9190980, 18381960]

約数ペア:

[(1, 18381960), (2, 9190980), (3, 6127320), (4, 4595490), (5, 3676392), (6, 3063660), (8, 2297745), (9, 2042440), (10, 1838196), (12, 1531830), (15, 1225464), (18, 1021220), (20, 919098), (24, 765915), (30, 612732), (36, 510610), (40, 459549), (45, 408488), (60, 306366), (72, 255305), (90, 204244), (120, 153183), (180, 102122), (360, 51061)]