18029240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19597}}^1$

素因数の和:19631

約数の個数: 32

約数和(自身を含む): 42331680

約数和(自身を除く): 24302440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19597, 39194, 78388, 97985, 156776, 195970, 391940, 450731, 783880, 901462, 1802924, 2253655, 3605848, 4507310, 9014620, 18029240]

約数ペア:

[(1, 18029240), (2, 9014620), (4, 4507310), (5, 3605848), (8, 2253655), (10, 1802924), (20, 901462), (23, 783880), (40, 450731), (46, 391940), (92, 195970), (115, 156776), (184, 97985), (230, 78388), (460, 39194), (920, 19597)]