18408048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 31588752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 139, 178, 186, 248, 267, 278, 356, 372, 417, 496, 534, 556, 712, 744, 834, 1068, 1112, 1424, 1488, 1668, 2136, 2224, 2759, 3336, 4272, 4309, 5518, 6672, 8277, 8618, 11036, 12371, 12927, 16554, 17236, 22072, 24742, 25854, 33108, 34472, 37113, 44144, 49484, 51708, 66216, 68944, 74226, 98968, 103416, 132432, 148452, 197936, 206832, 296904, 383501, 593808, 767002, 1150503, 1534004, 2301006, 3068008, 4602012, 6136016, 9204024, 18408048]

約数ペア:

[(1, 18408048), (2, 9204024), (3, 6136016), (4, 4602012), (6, 3068008), (8, 2301006), (12, 1534004), (16, 1150503), (24, 767002), (31, 593808), (48, 383501), (62, 296904), (89, 206832), (93, 197936), (124, 148452), (139, 132432), (178, 103416), (186, 98968), (248, 74226), (267, 68944), (278, 66216), (356, 51708), (372, 49484), (417, 44144), (496, 37113), (534, 34472), (556, 33108), (712, 25854), (744, 24742), (834, 22072), (1068, 17236), (1112, 16554), (1424, 12927), (1488, 12371), (1668, 11036), (2136, 8618), (2224, 8277), (2759, 6672), (3336, 5518), (4272, 4309)]