18475424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 21804256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 719, 803, 1168, 1438, 1606, 2336, 2876, 3212, 5752, 6424, 7909, 11504, 12848, 15818, 23008, 25696, 31636, 52487, 63272, 104974, 126544, 209948, 253088, 419896, 577357, 839792, 1154714, 1679584, 2309428, 4618856, 9237712, 18475424]

約数ペア:

[(1, 18475424), (2, 9237712), (4, 4618856), (8, 2309428), (11, 1679584), (16, 1154714), (22, 839792), (32, 577357), (44, 419896), (73, 253088), (88, 209948), (146, 126544), (176, 104974), (292, 63272), (352, 52487), (584, 31636), (719, 25696), (803, 23008), (1168, 15818), (1438, 12848), (1606, 11504), (2336, 7909), (2876, 6424), (3212, 5752)]