18148648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 23985752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 461, 518, 532, 703, 922, 1036, 1064, 1406, 1844, 2072, 2812, 3227, 3688, 4921, 5624, 6454, 8759, 9842, 12908, 17057, 17518, 19684, 25816, 34114, 35036, 39368, 61313, 68228, 70072, 119399, 122626, 136456, 238798, 245252, 324083, 477596, 490504, 648166, 955192, 1296332, 2268581, 2592664, 4537162, 9074324, 18148648]

約数ペア:

[(1, 18148648), (2, 9074324), (4, 4537162), (7, 2592664), (8, 2268581), (14, 1296332), (19, 955192), (28, 648166), (37, 490504), (38, 477596), (56, 324083), (74, 245252), (76, 238798), (133, 136456), (148, 122626), (152, 119399), (259, 70072), (266, 68228), (296, 61313), (461, 39368), (518, 35036), (532, 34114), (703, 25816), (922, 19684), (1036, 17518), (1064, 17057), (1406, 12908), (1844, 9842), (2072, 8759), (2812, 6454), (3227, 5624), (3688, 4921)]