18288908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 36420720

約数和(自身を除く): 18131812

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 1303, 2606, 3509, 5212, 7018, 14036, 14333, 28666, 37787, 57332, 75574, 151148, 157663, 315326, 415657, 630652, 831314, 1662628, 4572227, 9144454, 18288908]

約数ペア:

[(1, 18288908), (2, 9144454), (4, 4572227), (11, 1662628), (22, 831314), (29, 630652), (44, 415657), (58, 315326), (116, 157663), (121, 151148), (242, 75574), (319, 57332), (484, 37787), (638, 28666), (1276, 14333), (1303, 14036), (2606, 7018), (3509, 5212)]