18629864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 38296800

約数和(自身を除く): 19666936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 787, 1076, 1574, 2152, 2959, 3148, 5918, 6296, 8657, 11836, 17314, 23672, 34628, 69256, 211703, 423406, 846812, 1693624, 2328733, 4657466, 9314932, 18629864]

約数ペア:

[(1, 18629864), (2, 9314932), (4, 4657466), (8, 2328733), (11, 1693624), (22, 846812), (44, 423406), (88, 211703), (269, 69256), (538, 34628), (787, 23672), (1076, 17314), (1574, 11836), (2152, 8657), (2959, 6296), (3148, 5918)]