18087108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 48103104

約数和(自身を除く): 30015996

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 71, 78, 92, 138, 142, 156, 213, 276, 284, 299, 426, 598, 852, 897, 923, 1196, 1633, 1794, 1846, 2769, 3266, 3588, 3692, 4899, 5041, 5538, 6532, 9798, 10082, 11076, 15123, 19596, 20164, 21229, 30246, 42458, 60492, 63687, 65533, 84916, 115943, 127374, 131066, 196599, 231886, 254748, 262132, 347829, 393198, 463772, 695658, 786396, 1391316, 1507259, 3014518, 4521777, 6029036, 9043554, 18087108]

約数ペア:

[(1, 18087108), (2, 9043554), (3, 6029036), (4, 4521777), (6, 3014518), (12, 1507259), (13, 1391316), (23, 786396), (26, 695658), (39, 463772), (46, 393198), (52, 347829), (69, 262132), (71, 254748), (78, 231886), (92, 196599), (138, 131066), (142, 127374), (156, 115943), (213, 84916), (276, 65533), (284, 63687), (299, 60492), (426, 42458), (598, 30246), (852, 21229), (897, 20164), (923, 19596), (1196, 15123), (1633, 11076), (1794, 10082), (1846, 9798), (2769, 6532), (3266, 5538), (3588, 5041), (3692, 4899)]