18295620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 60232704

約数和(自身を除く): 41937084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 343, 381, 420, 490, 508, 588, 635, 686, 735, 762, 889, 980, 1029, 1270, 1372, 1470, 1524, 1715, 1778, 1905, 2058, 2401, 2540, 2667, 2940, 3430, 3556, 3810, 4116, 4445, 4802, 5145, 5334, 6223, 6860, 7203, 7620, 8890, 9604, 10290, 10668, 12005, 12446, 13335, 14406, 17780, 18669, 20580, 24010, 24892, 26670, 28812, 31115, 36015, 37338, 43561, 48020, 53340, 62230, 72030, 74676, 87122, 93345, 124460, 130683, 144060, 174244, 186690, 217805, 261366, 304927, 373380, 435610, 522732, 609854, 653415, 871220, 914781, 1219708, 1306830, 1524635, 1829562, 2613660, 3049270, 3659124, 4573905, 6098540, 9147810, 18295620]

約数ペア:

[(1, 18295620), (2, 9147810), (3, 6098540), (4, 4573905), (5, 3659124), (6, 3049270), (7, 2613660), (10, 1829562), (12, 1524635), (14, 1306830), (15, 1219708), (20, 914781), (21, 871220), (28, 653415), (30, 609854), (35, 522732), (42, 435610), (49, 373380), (60, 304927), (70, 261366), (84, 217805), (98, 186690), (105, 174244), (127, 144060), (140, 130683), (147, 124460), (196, 93345), (210, 87122), (245, 74676), (254, 72030), (294, 62230), (343, 53340), (381, 48020), (420, 43561), (490, 37338), (508, 36015), (588, 31115), (635, 28812), (686, 26670), (735, 24892), (762, 24010), (889, 20580), (980, 18669), (1029, 17780), (1270, 14406), (1372, 13335), (1470, 12446), (1524, 12005), (1715, 10668), (1778, 10290), (1905, 9604), (2058, 8890), (2401, 7620), (2540, 7203), (2667, 6860), (2940, 6223), (3430, 5334), (3556, 5145), (3810, 4802), (4116, 4445)]