18687144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2770

約数の個数: 64

約数和(自身を含む): 54714240

約数和(自身を除く): 36027096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2713, 3444, 5426, 6888, 8139, 10852, 16278, 18991, 21704, 32556, 37982, 56973, 65112, 75964, 111233, 113946, 151928, 222466, 227892, 333699, 444932, 455784, 667398, 778631, 889864, 1334796, 1557262, 2335893, 2669592, 3114524, 4671786, 6229048, 9343572, 18687144]

約数ペア:

[(1, 18687144), (2, 9343572), (3, 6229048), (4, 4671786), (6, 3114524), (7, 2669592), (8, 2335893), (12, 1557262), (14, 1334796), (21, 889864), (24, 778631), (28, 667398), (41, 455784), (42, 444932), (56, 333699), (82, 227892), (84, 222466), (123, 151928), (164, 113946), (168, 111233), (246, 75964), (287, 65112), (328, 56973), (492, 37982), (574, 32556), (861, 21704), (984, 18991), (1148, 16278), (1722, 10852), (2296, 8139), (2713, 6888), (3444, 5426)]