17818428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 45194240

約数和(自身を除く): 27375812

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, 2521, 3534, 5042, 7068, 7563, 10084, 15126, 30252, 47899, 78151, 95798, 143697, 156302, 191596, 234453, 287394, 312604, 468906, 574788, 937812, 1484869, 2969738, 4454607, 5939476, 8909214, 17818428]

約数ペア:

[(1, 17818428), (2, 8909214), (3, 5939476), (4, 4454607), (6, 2969738), (12, 1484869), (19, 937812), (31, 574788), (38, 468906), (57, 312604), (62, 287394), (76, 234453), (93, 191596), (114, 156302), (124, 143697), (186, 95798), (228, 78151), (372, 47899), (589, 30252), (1178, 15126), (1767, 10084), (2356, 7563), (2521, 7068), (3534, 5042)]