18274624

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 56

約数和(自身を含む): 38299136

約数和(自身を除く): 20024512

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 151, 244, 248, 302, 488, 496, 604, 976, 992, 1208, 1891, 1952, 1984, 2416, 3782, 3904, 4681, 4832, 7564, 9211, 9362, 9664, 15128, 18422, 18724, 30256, 36844, 37448, 60512, 73688, 74896, 121024, 147376, 149792, 285541, 294752, 299584, 571082, 589504, 1142164, 2284328, 4568656, 9137312, 18274624]

約数ペア:

[(1, 18274624), (2, 9137312), (4, 4568656), (8, 2284328), (16, 1142164), (31, 589504), (32, 571082), (61, 299584), (62, 294752), (64, 285541), (122, 149792), (124, 147376), (151, 121024), (244, 74896), (248, 73688), (302, 60512), (488, 37448), (496, 36844), (604, 30256), (976, 18724), (992, 18422), (1208, 15128), (1891, 9664), (1952, 9362), (1984, 9211), (2416, 7564), (3782, 4832), (3904, 4681)]