18645264

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 58032000

約数和(自身を除く): 39386736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 149, 158, 176, 198, 237, 264, 298, 316, 396, 447, 474, 528, 596, 632, 711, 792, 869, 894, 948, 1192, 1264, 1341, 1422, 1584, 1639, 1738, 1788, 1896, 2384, 2607, 2682, 2844, 3278, 3476, 3576, 3792, 4917, 5214, 5364, 5688, 6556, 6952, 7152, 7821, 9834, 10428, 10728, 11376, 11771, 13112, 13904, 14751, 15642, 19668, 20856, 21456, 23542, 26224, 29502, 31284, 35313, 39336, 41712, 47084, 59004, 62568, 70626, 78672, 94168, 105939, 118008, 125136, 129481, 141252, 188336, 211878, 236016, 258962, 282504, 388443, 423756, 517924, 565008, 776886, 847512, 1035848, 1165329, 1553772, 1695024, 2071696, 2330658, 3107544, 4661316, 6215088, 9322632, 18645264]

約数ペア:

[(1, 18645264), (2, 9322632), (3, 6215088), (4, 4661316), (6, 3107544), (8, 2330658), (9, 2071696), (11, 1695024), (12, 1553772), (16, 1165329), (18, 1035848), (22, 847512), (24, 776886), (33, 565008), (36, 517924), (44, 423756), (48, 388443), (66, 282504), (72, 258962), (79, 236016), (88, 211878), (99, 188336), (132, 141252), (144, 129481), (149, 125136), (158, 118008), (176, 105939), (198, 94168), (237, 78672), (264, 70626), (298, 62568), (316, 59004), (396, 47084), (447, 41712), (474, 39336), (528, 35313), (596, 31284), (632, 29502), (711, 26224), (792, 23542), (869, 21456), (894, 20856), (948, 19668), (1192, 15642), (1264, 14751), (1341, 13904), (1422, 13112), (1584, 11771), (1639, 11376), (1738, 10728), (1788, 10428), (1896, 9834), (2384, 7821), (2607, 7152), (2682, 6952), (2844, 6556), (3278, 5688), (3476, 5364), (3576, 5214), (3792, 4917)]