18175020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 36256980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 149, 190, 214, 228, 285, 298, 321, 380, 428, 447, 535, 570, 596, 642, 745, 894, 1070, 1140, 1284, 1490, 1605, 1788, 2033, 2140, 2235, 2831, 2980, 3210, 4066, 4470, 5662, 6099, 6420, 8132, 8493, 8940, 10165, 11324, 12198, 14155, 15943, 16986, 20330, 24396, 28310, 30495, 31886, 33972, 40660, 42465, 47829, 56620, 60990, 63772, 79715, 84930, 95658, 121980, 159430, 169860, 191316, 239145, 302917, 318860, 478290, 605834, 908751, 956580, 1211668, 1514585, 1817502, 3029170, 3635004, 4543755, 6058340, 9087510, 18175020]

約数ペア:

[(1, 18175020), (2, 9087510), (3, 6058340), (4, 4543755), (5, 3635004), (6, 3029170), (10, 1817502), (12, 1514585), (15, 1211668), (19, 956580), (20, 908751), (30, 605834), (38, 478290), (57, 318860), (60, 302917), (76, 239145), (95, 191316), (107, 169860), (114, 159430), (149, 121980), (190, 95658), (214, 84930), (228, 79715), (285, 63772), (298, 60990), (321, 56620), (380, 47829), (428, 42465), (447, 40660), (535, 33972), (570, 31886), (596, 30495), (642, 28310), (745, 24396), (894, 20330), (1070, 16986), (1140, 15943), (1284, 14155), (1490, 12198), (1605, 11324), (1788, 10165), (2033, 8940), (2140, 8493), (2235, 8132), (2831, 6420), (2980, 6099), (3210, 5662), (4066, 4470)]