15918048

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 72

約数和(自身を含む): 47665800

約数和(自身を除く): 31747752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 2909, 5472, 5818, 8727, 11636, 17454, 23272, 26181, 34908, 46544, 52362, 55271, 69816, 93088, 104724, 110542, 139632, 165813, 209448, 221084, 279264, 331626, 418896, 442168, 497439, 663252, 837792, 884336, 994878, 1326504, 1768672, 1989756, 2653008, 3979512, 5306016, 7959024, 15918048]

約数ペア:

[(1, 15918048), (2, 7959024), (3, 5306016), (4, 3979512), (6, 2653008), (8, 1989756), (9, 1768672), (12, 1326504), (16, 994878), (18, 884336), (19, 837792), (24, 663252), (32, 497439), (36, 442168), (38, 418896), (48, 331626), (57, 279264), (72, 221084), (76, 209448), (96, 165813), (114, 139632), (144, 110542), (152, 104724), (171, 93088), (228, 69816), (288, 55271), (304, 52362), (342, 46544), (456, 34908), (608, 26181), (684, 23272), (912, 17454), (1368, 11636), (1824, 8727), (2736, 5818), (2909, 5472)]