18475680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 59246208

約数和(自身を除く): 40770528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 631, 732, 915, 976, 1220, 1262, 1464, 1830, 1893, 1952, 2440, 2524, 2928, 3155, 3660, 3786, 4880, 5048, 5856, 6310, 7320, 7572, 9465, 9760, 10096, 12620, 14640, 15144, 18930, 20192, 25240, 29280, 30288, 37860, 38491, 50480, 60576, 75720, 76982, 100960, 115473, 151440, 153964, 192455, 230946, 302880, 307928, 384910, 461892, 577365, 615856, 769820, 923784, 1154730, 1231712, 1539640, 1847568, 2309460, 3079280, 3695136, 4618920, 6158560, 9237840, 18475680]

約数ペア:

[(1, 18475680), (2, 9237840), (3, 6158560), (4, 4618920), (5, 3695136), (6, 3079280), (8, 2309460), (10, 1847568), (12, 1539640), (15, 1231712), (16, 1154730), (20, 923784), (24, 769820), (30, 615856), (32, 577365), (40, 461892), (48, 384910), (60, 307928), (61, 302880), (80, 230946), (96, 192455), (120, 153964), (122, 151440), (160, 115473), (183, 100960), (240, 76982), (244, 75720), (305, 60576), (366, 50480), (480, 38491), (488, 37860), (610, 30288), (631, 29280), (732, 25240), (915, 20192), (976, 18930), (1220, 15144), (1262, 14640), (1464, 12620), (1830, 10096), (1893, 9760), (1952, 9465), (2440, 7572), (2524, 7320), (2928, 6310), (3155, 5856), (3660, 5048), (3786, 4880)]