18305880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2024

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 37335720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 1931, 2370, 3160, 3862, 4740, 5793, 7724, 9480, 9655, 11586, 15448, 19310, 23172, 28965, 38620, 46344, 57930, 77240, 115860, 152549, 231720, 305098, 457647, 610196, 762745, 915294, 1220392, 1525490, 1830588, 2288235, 3050980, 3661176, 4576470, 6101960, 9152940, 18305880]

約数ペア:

[(1, 18305880), (2, 9152940), (3, 6101960), (4, 4576470), (5, 3661176), (6, 3050980), (8, 2288235), (10, 1830588), (12, 1525490), (15, 1220392), (20, 915294), (24, 762745), (30, 610196), (40, 457647), (60, 305098), (79, 231720), (120, 152549), (158, 115860), (237, 77240), (316, 57930), (395, 46344), (474, 38620), (632, 28965), (790, 23172), (948, 19310), (1185, 15448), (1580, 11586), (1896, 9655), (1931, 9480), (2370, 7724), (3160, 5793), (3862, 4740)]