18232480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 50125824

約数和(自身を除く): 31893344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 223, 224, 280, 292, 365, 446, 511, 560, 584, 730, 892, 1022, 1115, 1120, 1168, 1460, 1561, 1784, 2044, 2230, 2336, 2555, 2920, 3122, 3568, 4088, 4460, 5110, 5840, 6244, 7136, 7805, 8176, 8920, 10220, 11680, 12488, 15610, 16279, 16352, 17840, 20440, 24976, 31220, 32558, 35680, 40880, 49952, 62440, 65116, 81395, 81760, 113953, 124880, 130232, 162790, 227906, 249760, 260464, 325580, 455812, 520928, 569765, 651160, 911624, 1139530, 1302320, 1823248, 2279060, 2604640, 3646496, 4558120, 9116240, 18232480]

約数ペア:

[(1, 18232480), (2, 9116240), (4, 4558120), (5, 3646496), (7, 2604640), (8, 2279060), (10, 1823248), (14, 1302320), (16, 1139530), (20, 911624), (28, 651160), (32, 569765), (35, 520928), (40, 455812), (56, 325580), (70, 260464), (73, 249760), (80, 227906), (112, 162790), (140, 130232), (146, 124880), (160, 113953), (223, 81760), (224, 81395), (280, 65116), (292, 62440), (365, 49952), (446, 40880), (511, 35680), (560, 32558), (584, 31220), (730, 24976), (892, 20440), (1022, 17840), (1115, 16352), (1120, 16279), (1168, 15610), (1460, 12488), (1561, 11680), (1784, 10220), (2044, 8920), (2230, 8176), (2336, 7805), (2555, 7136), (2920, 6244), (3122, 5840), (3568, 5110), (4088, 4460)]