18676860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36480900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 179, 185, 188, 222, 235, 282, 358, 370, 444, 470, 537, 555, 564, 705, 716, 740, 895, 940, 1074, 1110, 1410, 1739, 1790, 2148, 2220, 2685, 2820, 3478, 3580, 5217, 5370, 6623, 6956, 8413, 8695, 10434, 10740, 13246, 16826, 17390, 19869, 20868, 25239, 26085, 26492, 33115, 33652, 34780, 39738, 42065, 50478, 52170, 66230, 79476, 84130, 99345, 100956, 104340, 126195, 132460, 168260, 198690, 252390, 311281, 397380, 504780, 622562, 933843, 1245124, 1556405, 1867686, 3112810, 3735372, 4669215, 6225620, 9338430, 18676860]

約数ペア:

[(1, 18676860), (2, 9338430), (3, 6225620), (4, 4669215), (5, 3735372), (6, 3112810), (10, 1867686), (12, 1556405), (15, 1245124), (20, 933843), (30, 622562), (37, 504780), (47, 397380), (60, 311281), (74, 252390), (94, 198690), (111, 168260), (141, 132460), (148, 126195), (179, 104340), (185, 100956), (188, 99345), (222, 84130), (235, 79476), (282, 66230), (358, 52170), (370, 50478), (444, 42065), (470, 39738), (537, 34780), (555, 33652), (564, 33115), (705, 26492), (716, 26085), (740, 25239), (895, 20868), (940, 19869), (1074, 17390), (1110, 16826), (1410, 13246), (1739, 10740), (1790, 10434), (2148, 8695), (2220, 8413), (2685, 6956), (2820, 6623), (3478, 5370), (3580, 5217)]