18226040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 50602320

約数和(自身を除く): 32376280

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, 547, 595, 680, 833, 952, 980, 1094, 1190, 1666, 1960, 2188, 2380, 2735, 3332, 3829, 4165, 4376, 4760, 5470, 6664, 7658, 8330, 9299, 10940, 15316, 16660, 18598, 19145, 21880, 26803, 30632, 33320, 37196, 38290, 46495, 53606, 65093, 74392, 76580, 92990, 107212, 130186, 134015, 153160, 185980, 214424, 260372, 268030, 325465, 371960, 455651, 520744, 536060, 650930, 911302, 1072120, 1301860, 1822604, 2278255, 2603720, 3645208, 4556510, 9113020, 18226040]

約数ペア:

[(1, 18226040), (2, 9113020), (4, 4556510), (5, 3645208), (7, 2603720), (8, 2278255), (10, 1822604), (14, 1301860), (17, 1072120), (20, 911302), (28, 650930), (34, 536060), (35, 520744), (40, 455651), (49, 371960), (56, 325465), (68, 268030), (70, 260372), (85, 214424), (98, 185980), (119, 153160), (136, 134015), (140, 130186), (170, 107212), (196, 92990), (238, 76580), (245, 74392), (280, 65093), (340, 53606), (392, 46495), (476, 38290), (490, 37196), (547, 33320), (595, 30632), (680, 26803), (833, 21880), (952, 19145), (980, 18598), (1094, 16660), (1190, 15316), (1666, 10940), (1960, 9299), (2188, 8330), (2380, 7658), (2735, 6664), (3332, 5470), (3829, 4760), (4165, 4376)]