1887444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 5325320

約数和(自身を除く): 3437876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 109, 111, 117, 148, 156, 218, 222, 234, 327, 333, 436, 444, 468, 481, 654, 666, 962, 981, 1308, 1332, 1417, 1443, 1924, 1962, 2834, 2886, 3924, 4033, 4251, 4329, 5668, 5772, 8066, 8502, 8658, 12099, 12753, 16132, 17004, 17316, 24198, 25506, 36297, 48396, 51012, 52429, 72594, 104858, 145188, 157287, 209716, 314574, 471861, 629148, 943722, 1887444]

約数ペア:

[(1, 1887444), (2, 943722), (3, 629148), (4, 471861), (6, 314574), (9, 209716), (12, 157287), (13, 145188), (18, 104858), (26, 72594), (36, 52429), (37, 51012), (39, 48396), (52, 36297), (74, 25506), (78, 24198), (109, 17316), (111, 17004), (117, 16132), (148, 12753), (156, 12099), (218, 8658), (222, 8502), (234, 8066), (327, 5772), (333, 5668), (436, 4329), (444, 4251), (468, 4033), (481, 3924), (654, 2886), (666, 2834), (962, 1962), (981, 1924), (1308, 1443), (1332, 1417)]