17956284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 29943876

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 43, 46, 51, 68, 69, 86, 89, 92, 102, 129, 138, 172, 178, 204, 258, 267, 276, 356, 391, 516, 534, 731, 782, 989, 1068, 1173, 1462, 1513, 1564, 1978, 2047, 2193, 2346, 2924, 2967, 3026, 3827, 3956, 4094, 4386, 4539, 4692, 5934, 6052, 6141, 7654, 8188, 8772, 9078, 11481, 11868, 12282, 15308, 16813, 18156, 22962, 24564, 33626, 34799, 45924, 50439, 65059, 67252, 69598, 88021, 100878, 104397, 130118, 139196, 176042, 195177, 201756, 208794, 260236, 264063, 352084, 390354, 417588, 528126, 780708, 1056252, 1496357, 2992714, 4489071, 5985428, 8978142, 17956284]

約数ペア:

[(1, 17956284), (2, 8978142), (3, 5985428), (4, 4489071), (6, 2992714), (12, 1496357), (17, 1056252), (23, 780708), (34, 528126), (43, 417588), (46, 390354), (51, 352084), (68, 264063), (69, 260236), (86, 208794), (89, 201756), (92, 195177), (102, 176042), (129, 139196), (138, 130118), (172, 104397), (178, 100878), (204, 88021), (258, 69598), (267, 67252), (276, 65059), (356, 50439), (391, 45924), (516, 34799), (534, 33626), (731, 24564), (782, 22962), (989, 18156), (1068, 16813), (1173, 15308), (1462, 12282), (1513, 11868), (1564, 11481), (1978, 9078), (2047, 8772), (2193, 8188), (2346, 7654), (2924, 6141), (2967, 6052), (3026, 5934), (3827, 4692), (3956, 4539), (4094, 4386)]