18903492

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2293}}^1$

素因数の和:2532

約数の個数: 36

約数和(自身を含む): 48013420

約数和(自身を除く): 29109928

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2293, 2748, 4122, 4586, 6879, 8244, 9172, 13758, 20637, 27516, 41274, 82548, 525097, 1050194, 1575291, 2100388, 3150582, 4725873, 6301164, 9451746, 18903492]

約数ペア:

[(1, 18903492), (2, 9451746), (3, 6301164), (4, 4725873), (6, 3150582), (9, 2100388), (12, 1575291), (18, 1050194), (36, 525097), (229, 82548), (458, 41274), (687, 27516), (916, 20637), (1374, 13758), (2061, 9172), (2293, 8244), (2748, 6879), (4122, 4586)]