18407360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 112

約数和(自身を含む): 47621952

約数和(自身を除く): 29214592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 61, 64, 80, 82, 92, 115, 122, 160, 164, 184, 205, 230, 244, 305, 320, 328, 368, 410, 460, 488, 610, 656, 736, 820, 920, 943, 976, 1220, 1312, 1403, 1472, 1640, 1840, 1886, 1952, 2440, 2501, 2624, 2806, 3280, 3680, 3772, 3904, 4715, 4880, 5002, 5612, 6560, 7015, 7360, 7544, 9430, 9760, 10004, 11224, 12505, 13120, 14030, 15088, 18860, 19520, 20008, 22448, 25010, 28060, 30176, 37720, 40016, 44896, 50020, 56120, 57523, 60352, 75440, 80032, 89792, 100040, 112240, 115046, 150880, 160064, 200080, 224480, 230092, 287615, 301760, 400160, 448960, 460184, 575230, 800320, 920368, 1150460, 1840736, 2300920, 3681472, 4601840, 9203680, 18407360]

約数ペア:

[(1, 18407360), (2, 9203680), (4, 4601840), (5, 3681472), (8, 2300920), (10, 1840736), (16, 1150460), (20, 920368), (23, 800320), (32, 575230), (40, 460184), (41, 448960), (46, 400160), (61, 301760), (64, 287615), (80, 230092), (82, 224480), (92, 200080), (115, 160064), (122, 150880), (160, 115046), (164, 112240), (184, 100040), (205, 89792), (230, 80032), (244, 75440), (305, 60352), (320, 57523), (328, 56120), (368, 50020), (410, 44896), (460, 40016), (488, 37720), (610, 30176), (656, 28060), (736, 25010), (820, 22448), (920, 20008), (943, 19520), (976, 18860), (1220, 15088), (1312, 14030), (1403, 13120), (1472, 12505), (1640, 11224), (1840, 10004), (1886, 9760), (1952, 9430), (2440, 7544), (2501, 7360), (2624, 7015), (2806, 6560), (3280, 5612), (3680, 5002), (3772, 4880), (3904, 4715)]