18273045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 36702720

約数和(自身を除く): 18429675

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 353, 357, 435, 493, 595, 609, 1015, 1059, 1479, 1765, 1785, 2465, 2471, 3045, 3451, 5295, 6001, 7395, 7413, 10237, 10353, 12355, 17255, 18003, 30005, 30711, 37065, 42007, 51185, 51765, 71659, 90015, 126021, 153555, 174029, 210035, 214977, 358295, 522087, 630105, 870145, 1074885, 1218203, 2610435, 3654609, 6091015, 18273045]

約数ペア:

[(1, 18273045), (3, 6091015), (5, 3654609), (7, 2610435), (15, 1218203), (17, 1074885), (21, 870145), (29, 630105), (35, 522087), (51, 358295), (85, 214977), (87, 210035), (105, 174029), (119, 153555), (145, 126021), (203, 90015), (255, 71659), (353, 51765), (357, 51185), (435, 42007), (493, 37065), (595, 30711), (609, 30005), (1015, 18003), (1059, 17255), (1479, 12355), (1765, 10353), (1785, 10237), (2465, 7413), (2471, 7395), (3045, 6001), (3451, 5295)]