18728472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 36106728

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, 2719, 3444, 5438, 6888, 8157, 10876, 16314, 19033, 21752, 32628, 38066, 57099, 65256, 76132, 111479, 114198, 152264, 222958, 228396, 334437, 445916, 456792, 668874, 780353, 891832, 1337748, 1560706, 2341059, 2675496, 3121412, 4682118, 6242824, 9364236, 18728472]

約数ペア:

[(1, 18728472), (2, 9364236), (3, 6242824), (4, 4682118), (6, 3121412), (7, 2675496), (8, 2341059), (12, 1560706), (14, 1337748), (21, 891832), (24, 780353), (28, 668874), (41, 456792), (42, 445916), (56, 334437), (82, 228396), (84, 222958), (123, 152264), (164, 114198), (168, 111479), (246, 76132), (287, 65256), (328, 57099), (492, 38066), (574, 32628), (861, 21752), (984, 19033), (1148, 16314), (1722, 10876), (2296, 8157), (2719, 6888), (3444, 5438)]