18989070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1097}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 45694368

約数和(自身を除く): 26705298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 1097, 1154, 1731, 2194, 2885, 3291, 3462, 5485, 5770, 6582, 8655, 10970, 16455, 17310, 32910, 632969, 1265938, 1898907, 3164845, 3797814, 6329690, 9494535, 18989070]

約数ペア:

[(1, 18989070), (2, 9494535), (3, 6329690), (5, 3797814), (6, 3164845), (10, 1898907), (15, 1265938), (30, 632969), (577, 32910), (1097, 17310), (1154, 16455), (1731, 10970), (2194, 8655), (2885, 6582), (3291, 5770), (3462, 5485)]