18530079672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{433513}}^1$

素因数の和:433672

約数の個数: 64

約数和(自身を含む): 50252942880

約数和(自身を除く): 31722863208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 5343, 7124, 10686, 14248, 21372, 42744, 433513, 867026, 1300539, 1734052, 2601078, 3468104, 5202156, 5635669, 10404312, 11271338, 16907007, 22542676, 33814014, 45085352, 59391281, 67628028, 118782562, 135256056, 178173843, 237565124, 356347686, 475130248, 712695372, 772086653, 1425390744, 1544173306, 2316259959, 3088346612, 4632519918, 6176693224, 9265039836, 18530079672]

約数ペア:

[(1, 18530079672), (2, 9265039836), (3, 6176693224), (4, 4632519918), (6, 3088346612), (8, 2316259959), (12, 1544173306), (13, 1425390744), (24, 772086653), (26, 712695372), (39, 475130248), (52, 356347686), (78, 237565124), (104, 178173843), (137, 135256056), (156, 118782562), (274, 67628028), (312, 59391281), (411, 45085352), (548, 33814014), (822, 22542676), (1096, 16907007), (1644, 11271338), (1781, 10404312), (3288, 5635669), (3562, 5202156), (5343, 3468104), (7124, 2601078), (10686, 1734052), (14248, 1300539), (21372, 867026), (42744, 433513)]