18283440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10883}}^1$

素因数の和:10906

約数の個数: 80

約数和(自身を含む): 64781568

約数和(自身を除く): 46498128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10883, 21766, 32649, 43532, 54415, 65298, 76181, 87064, 108830, 130596, 152362, 163245, 174128, 217660, 228543, 261192, 304724, 326490, 380905, 435320, 457086, 522384, 609448, 652980, 761810, 870640, 914172, 1142715, 1218896, 1305960, 1523620, 1828344, 2285430, 2611920, 3047240, 3656688, 4570860, 6094480, 9141720, 18283440]

約数ペア:

[(1, 18283440), (2, 9141720), (3, 6094480), (4, 4570860), (5, 3656688), (6, 3047240), (7, 2611920), (8, 2285430), (10, 1828344), (12, 1523620), (14, 1305960), (15, 1218896), (16, 1142715), (20, 914172), (21, 870640), (24, 761810), (28, 652980), (30, 609448), (35, 522384), (40, 457086), (42, 435320), (48, 380905), (56, 326490), (60, 304724), (70, 261192), (80, 228543), (84, 217660), (105, 174128), (112, 163245), (120, 152362), (140, 130596), (168, 108830), (210, 87064), (240, 76181), (280, 65298), (336, 54415), (420, 43532), (560, 32649), (840, 21766), (1680, 10883)]