18633984

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 52244640

約数和(自身を除く): 33610656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1277, 1824, 2432, 2554, 3648, 3831, 4864, 5108, 7296, 7662, 10216, 14592, 15324, 20432, 24263, 30648, 40864, 48526, 61296, 72789, 81728, 97052, 122592, 145578, 163456, 194104, 245184, 291156, 326912, 388208, 490368, 582312, 776416, 980736, 1164624, 1552832, 2329248, 3105664, 4658496, 6211328, 9316992, 18633984]

約数ペア:

[(1, 18633984), (2, 9316992), (3, 6211328), (4, 4658496), (6, 3105664), (8, 2329248), (12, 1552832), (16, 1164624), (19, 980736), (24, 776416), (32, 582312), (38, 490368), (48, 388208), (57, 326912), (64, 291156), (76, 245184), (96, 194104), (114, 163456), (128, 145578), (152, 122592), (192, 97052), (228, 81728), (256, 72789), (304, 61296), (384, 48526), (456, 40864), (608, 30648), (768, 24263), (912, 20432), (1216, 15324), (1277, 14592), (1824, 10216), (2432, 7662), (2554, 7296), (3648, 5108), (3831, 4864)]