18463440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4084

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 41800560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4049, 4560, 8098, 12147, 16196, 20245, 24294, 32392, 40490, 48588, 60735, 64784, 76931, 80980, 97176, 121470, 153862, 161960, 194352, 230793, 242940, 307724, 323920, 384655, 461586, 485880, 615448, 769310, 923172, 971760, 1153965, 1230896, 1538620, 1846344, 2307930, 3077240, 3692688, 4615860, 6154480, 9231720, 18463440]

約数ペア:

[(1, 18463440), (2, 9231720), (3, 6154480), (4, 4615860), (5, 3692688), (6, 3077240), (8, 2307930), (10, 1846344), (12, 1538620), (15, 1230896), (16, 1153965), (19, 971760), (20, 923172), (24, 769310), (30, 615448), (38, 485880), (40, 461586), (48, 384655), (57, 323920), (60, 307724), (76, 242940), (80, 230793), (95, 194352), (114, 161960), (120, 153862), (152, 121470), (190, 97176), (228, 80980), (240, 76931), (285, 64784), (304, 60735), (380, 48588), (456, 40490), (570, 32392), (760, 24294), (912, 20245), (1140, 16196), (1520, 12147), (2280, 8098), (4049, 4560)]