18708996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 47452160

約数和(自身を除く): 28743164

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 2647, 3534, 5294, 7068, 7941, 10588, 15882, 31764, 50293, 82057, 100586, 150879, 164114, 201172, 246171, 301758, 328228, 492342, 603516, 984684, 1559083, 3118166, 4677249, 6236332, 9354498, 18708996]

約数ペア:

[(1, 18708996), (2, 9354498), (3, 6236332), (4, 4677249), (6, 3118166), (12, 1559083), (19, 984684), (31, 603516), (38, 492342), (57, 328228), (62, 301758), (76, 246171), (93, 201172), (114, 164114), (124, 150879), (186, 100586), (228, 82057), (372, 50293), (589, 31764), (1178, 15882), (1767, 10588), (2356, 7941), (2647, 7068), (3534, 5294)]