18559240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 51525720

約数和(自身を除く): 32966480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 557, 595, 680, 833, 952, 980, 1114, 1190, 1666, 1960, 2228, 2380, 2785, 3332, 3899, 4165, 4456, 4760, 5570, 6664, 7798, 8330, 9469, 11140, 15596, 16660, 18938, 19495, 22280, 27293, 31192, 33320, 37876, 38990, 47345, 54586, 66283, 75752, 77980, 94690, 109172, 132566, 136465, 155960, 189380, 218344, 265132, 272930, 331415, 378760, 463981, 530264, 545860, 662830, 927962, 1091720, 1325660, 1855924, 2319905, 2651320, 3711848, 4639810, 9279620, 18559240]

約数ペア:

[(1, 18559240), (2, 9279620), (4, 4639810), (5, 3711848), (7, 2651320), (8, 2319905), (10, 1855924), (14, 1325660), (17, 1091720), (20, 927962), (28, 662830), (34, 545860), (35, 530264), (40, 463981), (49, 378760), (56, 331415), (68, 272930), (70, 265132), (85, 218344), (98, 189380), (119, 155960), (136, 136465), (140, 132566), (170, 109172), (196, 94690), (238, 77980), (245, 75752), (280, 66283), (340, 54586), (392, 47345), (476, 38990), (490, 37876), (557, 33320), (595, 31192), (680, 27293), (833, 22280), (952, 19495), (980, 18938), (1114, 16660), (1190, 15596), (1666, 11140), (1960, 9469), (2228, 8330), (2380, 7798), (2785, 6664), (3332, 5570), (3899, 4760), (4165, 4456)]