18941790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90199}}^1$

素因数の和:90216

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 33013410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90199, 180398, 270597, 450995, 541194, 631393, 901990, 1262786, 1352985, 1894179, 2705970, 3156965, 3788358, 6313930, 9470895, 18941790]

約数ペア:

[(1, 18941790), (2, 9470895), (3, 6313930), (5, 3788358), (6, 3156965), (7, 2705970), (10, 1894179), (14, 1352985), (15, 1262786), (21, 901990), (30, 631393), (35, 541194), (42, 450995), (70, 270597), (105, 180398), (210, 90199)]