18484272

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5618

約数の個数: 60

約数和(自身を含む): 53989104

約数和(自身を除く): 35504832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5581, 11162, 16743, 22324, 33486, 44648, 50229, 66972, 89296, 100458, 128363, 133944, 200916, 256726, 267888, 385089, 401832, 513452, 770178, 803664, 1026904, 1155267, 1540356, 2053808, 2310534, 3080712, 4621068, 6161424, 9242136, 18484272]

約数ペア:

[(1, 18484272), (2, 9242136), (3, 6161424), (4, 4621068), (6, 3080712), (8, 2310534), (9, 2053808), (12, 1540356), (16, 1155267), (18, 1026904), (23, 803664), (24, 770178), (36, 513452), (46, 401832), (48, 385089), (69, 267888), (72, 256726), (92, 200916), (138, 133944), (144, 128363), (184, 100458), (207, 89296), (276, 66972), (368, 50229), (414, 44648), (552, 33486), (828, 22324), (1104, 16743), (1656, 11162), (3312, 5581)]