18190170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 80

約数和(自身を含む): 51827688

約数和(自身を除く): 33637518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1321, 1377, 1530, 2295, 2642, 2754, 3963, 4590, 6605, 6885, 7926, 11889, 13210, 13770, 19815, 22457, 23778, 35667, 39630, 44914, 59445, 67371, 71334, 107001, 112285, 118890, 134742, 178335, 202113, 214002, 224570, 336855, 356670, 404226, 535005, 606339, 673710, 1010565, 1070010, 1212678, 1819017, 2021130, 3031695, 3638034, 6063390, 9095085, 18190170]

約数ペア:

[(1, 18190170), (2, 9095085), (3, 6063390), (5, 3638034), (6, 3031695), (9, 2021130), (10, 1819017), (15, 1212678), (17, 1070010), (18, 1010565), (27, 673710), (30, 606339), (34, 535005), (45, 404226), (51, 356670), (54, 336855), (81, 224570), (85, 214002), (90, 202113), (102, 178335), (135, 134742), (153, 118890), (162, 112285), (170, 107001), (255, 71334), (270, 67371), (306, 59445), (405, 44914), (459, 39630), (510, 35667), (765, 23778), (810, 22457), (918, 19815), (1321, 13770), (1377, 13210), (1530, 11889), (2295, 7926), (2642, 6885), (2754, 6605), (3963, 4590)]