18542844

素因数分解:

$2^2\times 3^6\times {\mathrm{6359}}^1$

素因数の和:6381

約数の個数: 42

約数和(自身を含む): 48660360

約数和(自身を除く): 30117516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6359, 12718, 19077, 25436, 38154, 57231, 76308, 114462, 171693, 228924, 343386, 515079, 686772, 1030158, 1545237, 2060316, 3090474, 4635711, 6180948, 9271422, 18542844]

約数ペア:

[(1, 18542844), (2, 9271422), (3, 6180948), (4, 4635711), (6, 3090474), (9, 2060316), (12, 1545237), (18, 1030158), (27, 686772), (36, 515079), (54, 343386), (81, 228924), (108, 171693), (162, 114462), (243, 76308), (324, 57231), (486, 38154), (729, 25436), (972, 19077), (1458, 12718), (2916, 6359)]