18198912

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 49008960

約数和(自身を除く): 30810048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 571, 664, 996, 1142, 1328, 1713, 1992, 2284, 2656, 3426, 3984, 4568, 5312, 6852, 7968, 9136, 10624, 13704, 15936, 18272, 27408, 31872, 36544, 47393, 54816, 73088, 94786, 109632, 142179, 189572, 219264, 284358, 379144, 568716, 758288, 1137432, 1516576, 2274864, 3033152, 4549728, 6066304, 9099456, 18198912]

約数ペア:

[(1, 18198912), (2, 9099456), (3, 6066304), (4, 4549728), (6, 3033152), (8, 2274864), (12, 1516576), (16, 1137432), (24, 758288), (32, 568716), (48, 379144), (64, 284358), (83, 219264), (96, 189572), (128, 142179), (166, 109632), (192, 94786), (249, 73088), (332, 54816), (384, 47393), (498, 36544), (571, 31872), (664, 27408), (996, 18272), (1142, 15936), (1328, 13704), (1713, 10624), (1992, 9136), (2284, 7968), (2656, 6852), (3426, 5312), (3984, 4568)]