18611184

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20437

約数の個数: 40

約数和(自身を含む): 50611840

約数和(自身を除く): 32000656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20407, 40814, 61221, 81628, 122442, 163256, 244884, 326512, 387733, 489768, 775466, 979536, 1163199, 1550932, 2326398, 3101864, 4652796, 6203728, 9305592, 18611184]

約数ペア:

[(1, 18611184), (2, 9305592), (3, 6203728), (4, 4652796), (6, 3101864), (8, 2326398), (12, 1550932), (16, 1163199), (19, 979536), (24, 775466), (38, 489768), (48, 387733), (57, 326512), (76, 244884), (114, 163256), (152, 122442), (228, 81628), (304, 61221), (456, 40814), (912, 20407)]