18559376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6239

約数の個数: 40

約数和(自身を含む): 41541984

約数和(自身を除く): 22982608

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6203, 12406, 24812, 49624, 68233, 99248, 105451, 136466, 210902, 272932, 421804, 545864, 843608, 1091728, 1159961, 1687216, 2319922, 4639844, 9279688, 18559376]

約数ペア:

[(1, 18559376), (2, 9279688), (4, 4639844), (8, 2319922), (11, 1687216), (16, 1159961), (17, 1091728), (22, 843608), (34, 545864), (44, 421804), (68, 272932), (88, 210902), (136, 136466), (176, 105451), (187, 99248), (272, 68233), (374, 49624), (748, 24812), (1496, 12406), (2992, 6203)]