18190480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 80

約数和(自身を含む): 52746624

約数和(自身を除く): 34556144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2953, 3080, 5906, 6160, 11812, 14765, 20671, 23624, 29530, 32483, 41342, 47248, 59060, 64966, 82684, 103355, 118120, 129932, 162415, 165368, 206710, 227381, 236240, 259864, 324830, 330736, 413420, 454762, 519728, 649660, 826840, 909524, 1136905, 1299320, 1653680, 1819048, 2273810, 2598640, 3638096, 4547620, 9095240, 18190480]

約数ペア:

[(1, 18190480), (2, 9095240), (4, 4547620), (5, 3638096), (7, 2598640), (8, 2273810), (10, 1819048), (11, 1653680), (14, 1299320), (16, 1136905), (20, 909524), (22, 826840), (28, 649660), (35, 519728), (40, 454762), (44, 413420), (55, 330736), (56, 324830), (70, 259864), (77, 236240), (80, 227381), (88, 206710), (110, 165368), (112, 162415), (140, 129932), (154, 118120), (176, 103355), (220, 82684), (280, 64966), (308, 59060), (385, 47248), (440, 41342), (560, 32483), (616, 29530), (770, 23624), (880, 20671), (1232, 14765), (1540, 11812), (2953, 6160), (3080, 5906)]