8891838

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 20017296

約数和(自身を除く): 11125458

約数列:

[1, 2, 3, 6, 9, 18, 67, 73, 101, 134, 146, 201, 202, 219, 303, 402, 438, 603, 606, 657, 909, 1206, 1314, 1818, 4891, 6767, 7373, 9782, 13534, 14673, 14746, 20301, 22119, 29346, 40602, 44019, 44238, 60903, 66357, 88038, 121806, 132714, 493991, 987982, 1481973, 2963946, 4445919, 8891838]

約数ペア:

[(1, 8891838), (2, 4445919), (3, 2963946), (6, 1481973), (9, 987982), (18, 493991), (67, 132714), (73, 121806), (101, 88038), (134, 66357), (146, 60903), (201, 44238), (202, 44019), (219, 40602), (303, 29346), (402, 22119), (438, 20301), (603, 14746), (606, 14673), (657, 13534), (909, 9782), (1206, 7373), (1314, 6767), (1818, 4891)]