18303656

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 40721940

約数和(自身を除く): 22418284

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 881, 1484, 1762, 2597, 2968, 3524, 5194, 6167, 7048, 10388, 12334, 20776, 24668, 43169, 46693, 49336, 86338, 93386, 172676, 186772, 326851, 345352, 373544, 653702, 1307404, 2287957, 2614808, 4575914, 9151828, 18303656]

約数ペア:

[(1, 18303656), (2, 9151828), (4, 4575914), (7, 2614808), (8, 2287957), (14, 1307404), (28, 653702), (49, 373544), (53, 345352), (56, 326851), (98, 186772), (106, 172676), (196, 93386), (212, 86338), (371, 49336), (392, 46693), (424, 43169), (742, 24668), (881, 20776), (1484, 12334), (1762, 10388), (2597, 7048), (2968, 6167), (3524, 5194)]