18781602

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 44055072

約数和(自身を除く): 25273470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 294, 331, 386, 579, 662, 993, 1158, 1351, 1986, 2317, 2702, 4053, 4634, 6951, 8106, 9457, 13902, 16219, 18914, 28371, 32438, 48657, 56742, 63883, 97314, 127766, 191649, 383298, 447181, 894362, 1341543, 2683086, 3130267, 6260534, 9390801, 18781602]

約数ペア:

[(1, 18781602), (2, 9390801), (3, 6260534), (6, 3130267), (7, 2683086), (14, 1341543), (21, 894362), (42, 447181), (49, 383298), (98, 191649), (147, 127766), (193, 97314), (294, 63883), (331, 56742), (386, 48657), (579, 32438), (662, 28371), (993, 18914), (1158, 16219), (1351, 13902), (1986, 9457), (2317, 8106), (2702, 6951), (4053, 4634)]