18806016

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 51214464

約数和(自身を除く): 32408448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 521, 564, 752, 768, 1042, 1128, 1504, 1563, 2084, 2256, 3008, 3126, 4168, 4512, 6016, 6252, 8336, 9024, 12032, 12504, 16672, 18048, 24487, 25008, 33344, 36096, 48974, 50016, 66688, 73461, 97948, 100032, 133376, 146922, 195896, 200064, 293844, 391792, 400128, 587688, 783584, 1175376, 1567168, 2350752, 3134336, 4701504, 6268672, 9403008, 18806016]

約数ペア:

[(1, 18806016), (2, 9403008), (3, 6268672), (4, 4701504), (6, 3134336), (8, 2350752), (12, 1567168), (16, 1175376), (24, 783584), (32, 587688), (47, 400128), (48, 391792), (64, 293844), (94, 200064), (96, 195896), (128, 146922), (141, 133376), (188, 100032), (192, 97948), (256, 73461), (282, 66688), (376, 50016), (384, 48974), (521, 36096), (564, 33344), (752, 25008), (768, 24487), (1042, 18048), (1128, 16672), (1504, 12504), (1563, 12032), (2084, 9024), (2256, 8336), (3008, 6252), (3126, 6016), (4168, 4512)]