18537930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68659}}^1$

素因数の和:68675

約数の個数: 32

約数和(自身を含む): 49435200

約数和(自身を除く): 30897270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68659, 137318, 205977, 343295, 411954, 617931, 686590, 1029885, 1235862, 1853793, 2059770, 3089655, 3707586, 6179310, 9268965, 18537930]

約数ペア:

[(1, 18537930), (2, 9268965), (3, 6179310), (5, 3707586), (6, 3089655), (9, 2059770), (10, 1853793), (15, 1235862), (18, 1029885), (27, 686590), (30, 617931), (45, 411954), (54, 343295), (90, 205977), (135, 137318), (270, 68659)]