18030246208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{19541}}^1$

素因数の和:20675

約数の個数: 56

約数和(自身を含む): 38567700360

約数和(自身を除く): 20537454152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1109, 2218, 4436, 8872, 14417, 17744, 19541, 28834, 35488, 39082, 57668, 70976, 78164, 115336, 156328, 230672, 254033, 312656, 461344, 508066, 625312, 922688, 1016132, 1250624, 2032264, 4064528, 8129056, 16258112, 21670969, 43341938, 86683876, 173367752, 281722597, 346735504, 563445194, 693471008, 1126890388, 1386942016, 2253780776, 4507561552, 9015123104, 18030246208]

約数ペア:

[(1, 18030246208), (2, 9015123104), (4, 4507561552), (8, 2253780776), (13, 1386942016), (16, 1126890388), (26, 693471008), (32, 563445194), (52, 346735504), (64, 281722597), (104, 173367752), (208, 86683876), (416, 43341938), (832, 21670969), (1109, 16258112), (2218, 8129056), (4436, 4064528), (8872, 2032264), (14417, 1250624), (17744, 1016132), (19541, 922688), (28834, 625312), (35488, 508066), (39082, 461344), (57668, 312656), (70976, 254033), (78164, 230672), (115336, 156328)]