15956586

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 35706528

約数和(自身を除く): 19749942

約数列:

[1, 2, 3, 6, 9, 18, 67, 101, 131, 134, 201, 202, 262, 303, 393, 402, 603, 606, 786, 909, 1179, 1206, 1818, 2358, 6767, 8777, 13231, 13534, 17554, 20301, 26331, 26462, 39693, 40602, 52662, 60903, 78993, 79386, 119079, 121806, 157986, 238158, 886477, 1772954, 2659431, 5318862, 7978293, 15956586]

約数ペア:

[(1, 15956586), (2, 7978293), (3, 5318862), (6, 2659431), (9, 1772954), (18, 886477), (67, 238158), (101, 157986), (131, 121806), (134, 119079), (201, 79386), (202, 78993), (262, 60903), (303, 52662), (393, 40602), (402, 39693), (603, 26462), (606, 26331), (786, 20301), (909, 17554), (1179, 13534), (1206, 13231), (1818, 8777), (2358, 6767)]