18053230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7348

約数の個数: 32

約数和(自身を含む): 36842400

約数和(自身を除く): 18789170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7309, 14618, 36545, 73090, 95017, 138871, 190034, 277742, 475085, 694355, 950170, 1388710, 1805323, 3610646, 9026615, 18053230]

約数ペア:

[(1, 18053230), (2, 9026615), (5, 3610646), (10, 1805323), (13, 1388710), (19, 950170), (26, 694355), (38, 475085), (65, 277742), (95, 190034), (130, 138871), (190, 95017), (247, 73090), (494, 36545), (1235, 14618), (2470, 7309)]