18617404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3691}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 35457968

約数和(自身を除く): 16840564

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3691, 5044, 7382, 14764, 47983, 95966, 191932, 358027, 716054, 1432108, 4654351, 9308702, 18617404]

約数ペア:

[(1, 18617404), (2, 9308702), (4, 4654351), (13, 1432108), (26, 716054), (52, 358027), (97, 191932), (194, 95966), (388, 47983), (1261, 14764), (2522, 7382), (3691, 5044)]