18375896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 44858880

約数和(自身を除く): 26482984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1297, 1771, 2024, 2594, 3542, 5188, 7084, 9079, 10376, 14168, 14267, 18158, 28534, 29831, 36316, 57068, 59662, 72632, 99869, 114136, 119324, 199738, 208817, 238648, 328141, 399476, 417634, 656282, 798952, 835268, 1312564, 1670536, 2296987, 2625128, 4593974, 9187948, 18375896]

約数ペア:

[(1, 18375896), (2, 9187948), (4, 4593974), (7, 2625128), (8, 2296987), (11, 1670536), (14, 1312564), (22, 835268), (23, 798952), (28, 656282), (44, 417634), (46, 399476), (56, 328141), (77, 238648), (88, 208817), (92, 199738), (154, 119324), (161, 114136), (184, 99869), (253, 72632), (308, 59662), (322, 57068), (506, 36316), (616, 29831), (644, 28534), (1012, 18158), (1288, 14267), (1297, 14168), (1771, 10376), (2024, 9079), (2594, 7084), (3542, 5188)]