18440070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 54120960

約数和(自身を除く): 35680890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 165, 170, 173, 187, 190, 209, 255, 285, 323, 330, 346, 374, 418, 510, 519, 561, 570, 627, 646, 865, 935, 969, 1038, 1045, 1122, 1254, 1615, 1730, 1870, 1903, 1938, 2090, 2595, 2805, 2941, 3135, 3230, 3287, 3553, 3806, 4845, 5190, 5610, 5709, 5882, 6270, 6574, 7106, 8823, 9515, 9690, 9861, 10659, 11418, 14705, 16435, 17646, 17765, 19030, 19722, 21318, 28545, 29410, 32351, 32870, 35530, 36157, 44115, 49305, 53295, 55879, 57090, 64702, 72314, 88230, 97053, 98610, 106590, 108471, 111758, 161755, 167637, 180785, 194106, 216942, 279395, 323510, 335274, 361570, 485265, 542355, 558790, 614669, 838185, 970530, 1084710, 1229338, 1676370, 1844007, 3073345, 3688014, 6146690, 9220035, 18440070]

約数ペア:

[(1, 18440070), (2, 9220035), (3, 6146690), (5, 3688014), (6, 3073345), (10, 1844007), (11, 1676370), (15, 1229338), (17, 1084710), (19, 970530), (22, 838185), (30, 614669), (33, 558790), (34, 542355), (38, 485265), (51, 361570), (55, 335274), (57, 323510), (66, 279395), (85, 216942), (95, 194106), (102, 180785), (110, 167637), (114, 161755), (165, 111758), (170, 108471), (173, 106590), (187, 98610), (190, 97053), (209, 88230), (255, 72314), (285, 64702), (323, 57090), (330, 55879), (346, 53295), (374, 49305), (418, 44115), (510, 36157), (519, 35530), (561, 32870), (570, 32351), (627, 29410), (646, 28545), (865, 21318), (935, 19722), (969, 19030), (1038, 17765), (1045, 17646), (1122, 16435), (1254, 14705), (1615, 11418), (1730, 10659), (1870, 9861), (1903, 9690), (1938, 9515), (2090, 8823), (2595, 7106), (2805, 6574), (2941, 6270), (3135, 5882), (3230, 5709), (3287, 5610), (3553, 5190), (3806, 4845)]