18411385120

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1538

約数の個数: 96

約数和(自身を含む): 43778024640

約数和(自身を除く): 25366639520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 509, 662, 683, 1018, 1324, 1366, 1655, 2036, 2545, 2648, 2732, 3310, 3415, 4072, 5090, 5296, 5464, 6620, 6830, 8144, 10180, 10592, 10928, 13240, 13660, 16288, 20360, 21856, 26480, 27320, 40720, 52960, 54640, 81440, 109280, 168479, 226073, 336958, 347647, 452146, 673916, 695294, 842395, 904292, 1130365, 1347832, 1390588, 1684790, 1738235, 1808584, 2260730, 2695664, 2781176, 3369580, 3476470, 3617168, 4521460, 5391328, 5562352, 6739160, 6952940, 7234336, 9042920, 11124704, 13478320, 13905880, 18085840, 26956640, 27811760, 36171680, 55623520, 115071157, 230142314, 460284628, 575355785, 920569256, 1150711570, 1841138512, 2301423140, 3682277024, 4602846280, 9205692560, 18411385120]

約数ペア:

[(1, 18411385120), (2, 9205692560), (4, 4602846280), (5, 3682277024), (8, 2301423140), (10, 1841138512), (16, 1150711570), (20, 920569256), (32, 575355785), (40, 460284628), (80, 230142314), (160, 115071157), (331, 55623520), (509, 36171680), (662, 27811760), (683, 26956640), (1018, 18085840), (1324, 13905880), (1366, 13478320), (1655, 11124704), (2036, 9042920), (2545, 7234336), (2648, 6952940), (2732, 6739160), (3310, 5562352), (3415, 5391328), (4072, 4521460), (5090, 3617168), (5296, 3476470), (5464, 3369580), (6620, 2781176), (6830, 2695664), (8144, 2260730), (10180, 1808584), (10592, 1738235), (10928, 1684790), (13240, 1390588), (13660, 1347832), (16288, 1130365), (20360, 904292), (21856, 842395), (26480, 695294), (27320, 673916), (40720, 452146), (52960, 347647), (54640, 336958), (81440, 226073), (109280, 168479)]