18468744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 35444856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2339, 2632, 3948, 4678, 7017, 7896, 9356, 14034, 16373, 18712, 28068, 32746, 49119, 56136, 65492, 98238, 109933, 130984, 196476, 219866, 329799, 392952, 439732, 659598, 769531, 879464, 1319196, 1539062, 2308593, 2638392, 3078124, 4617186, 6156248, 9234372, 18468744]

約数ペア:

[(1, 18468744), (2, 9234372), (3, 6156248), (4, 4617186), (6, 3078124), (7, 2638392), (8, 2308593), (12, 1539062), (14, 1319196), (21, 879464), (24, 769531), (28, 659598), (42, 439732), (47, 392952), (56, 329799), (84, 219866), (94, 196476), (141, 130984), (168, 109933), (188, 98238), (282, 65492), (329, 56136), (376, 49119), (564, 32746), (658, 28068), (987, 18712), (1128, 16373), (1316, 14034), (1974, 9356), (2339, 7896), (2632, 7017), (3948, 4678)]