17974086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 41513472

約数和(自身を除く): 23539386

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 233, 258, 299, 466, 559, 598, 699, 897, 989, 1118, 1398, 1677, 1794, 1978, 2967, 3029, 3354, 5359, 5934, 6058, 9087, 10019, 10718, 12857, 16077, 18174, 20038, 25714, 30057, 32154, 38571, 60114, 69667, 77142, 130247, 139334, 209001, 230437, 260494, 390741, 418002, 460874, 691311, 781482, 1382622, 2995681, 5991362, 8987043, 17974086]

約数ペア:

[(1, 17974086), (2, 8987043), (3, 5991362), (6, 2995681), (13, 1382622), (23, 781482), (26, 691311), (39, 460874), (43, 418002), (46, 390741), (69, 260494), (78, 230437), (86, 209001), (129, 139334), (138, 130247), (233, 77142), (258, 69667), (299, 60114), (466, 38571), (559, 32154), (598, 30057), (699, 25714), (897, 20038), (989, 18174), (1118, 16077), (1398, 12857), (1677, 10718), (1794, 10019), (1978, 9087), (2967, 6058), (3029, 5934), (3354, 5359)]