18269272

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 41025600

約数和(自身を除く): 22756328

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 73, 82, 109, 146, 164, 218, 287, 292, 328, 436, 511, 574, 584, 763, 872, 1022, 1148, 1526, 2044, 2296, 2993, 3052, 4088, 4469, 5986, 6104, 7957, 8938, 11972, 15914, 17876, 20951, 23944, 31283, 31828, 35752, 41902, 55699, 62566, 63656, 83804, 111398, 125132, 167608, 222796, 250264, 326237, 445592, 652474, 1304948, 2283659, 2609896, 4567318, 9134636, 18269272]

約数ペア:

[(1, 18269272), (2, 9134636), (4, 4567318), (7, 2609896), (8, 2283659), (14, 1304948), (28, 652474), (41, 445592), (56, 326237), (73, 250264), (82, 222796), (109, 167608), (146, 125132), (164, 111398), (218, 83804), (287, 63656), (292, 62566), (328, 55699), (436, 41902), (511, 35752), (574, 31828), (584, 31283), (763, 23944), (872, 20951), (1022, 17876), (1148, 15914), (1526, 11972), (2044, 8938), (2296, 7957), (2993, 6104), (3052, 5986), (4088, 4469)]