18846996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 31996524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 2521, 3738, 5042, 7476, 7563, 10084, 15126, 17647, 30252, 35294, 52941, 70588, 105882, 211764, 224369, 448738, 673107, 897476, 1346214, 1570583, 2692428, 3141166, 4711749, 6282332, 9423498, 18846996]

約数ペア:

[(1, 18846996), (2, 9423498), (3, 6282332), (4, 4711749), (6, 3141166), (7, 2692428), (12, 1570583), (14, 1346214), (21, 897476), (28, 673107), (42, 448738), (84, 224369), (89, 211764), (178, 105882), (267, 70588), (356, 52941), (534, 35294), (623, 30252), (1068, 17647), (1246, 15126), (1869, 10084), (2492, 7563), (2521, 7476), (3738, 5042)]