18739320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8252

約数の個数: 64

約数和(自身を含む): 59184000

約数和(自身を除く): 40444680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8219, 16438, 24657, 32876, 41095, 49314, 65752, 82190, 98628, 123285, 156161, 164380, 197256, 246570, 312322, 328760, 468483, 493140, 624644, 780805, 936966, 986280, 1249288, 1561610, 1873932, 2342415, 3123220, 3747864, 4684830, 6246440, 9369660, 18739320]

約数ペア:

[(1, 18739320), (2, 9369660), (3, 6246440), (4, 4684830), (5, 3747864), (6, 3123220), (8, 2342415), (10, 1873932), (12, 1561610), (15, 1249288), (19, 986280), (20, 936966), (24, 780805), (30, 624644), (38, 493140), (40, 468483), (57, 328760), (60, 312322), (76, 246570), (95, 197256), (114, 164380), (120, 156161), (152, 123285), (190, 98628), (228, 82190), (285, 65752), (380, 49314), (456, 41095), (570, 32876), (760, 24657), (1140, 16438), (2280, 8219)]