18025376

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 39009600

約数和(自身を除く): 20984224

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1289, 1748, 2578, 3496, 5156, 6992, 10312, 13984, 20624, 24491, 29647, 41248, 48982, 59294, 97964, 118588, 195928, 237176, 391856, 474352, 563293, 783712, 948704, 1126586, 2253172, 4506344, 9012688, 18025376]

約数ペア:

[(1, 18025376), (2, 9012688), (4, 4506344), (8, 2253172), (16, 1126586), (19, 948704), (23, 783712), (32, 563293), (38, 474352), (46, 391856), (76, 237176), (92, 195928), (152, 118588), (184, 97964), (304, 59294), (368, 48982), (437, 41248), (608, 29647), (736, 24491), (874, 20624), (1289, 13984), (1748, 10312), (2578, 6992), (3496, 5156)]