18851130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 55160028

約数和(自身を除く): 36308898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 81, 85, 90, 102, 111, 135, 153, 162, 170, 185, 222, 255, 270, 306, 333, 370, 405, 459, 510, 555, 629, 666, 765, 810, 918, 999, 1110, 1258, 1369, 1377, 1530, 1665, 1887, 1998, 2295, 2738, 2754, 2997, 3145, 3330, 3774, 4107, 4590, 4995, 5661, 5994, 6290, 6845, 6885, 8214, 9435, 9990, 11322, 12321, 13690, 13770, 14985, 16983, 18870, 20535, 23273, 24642, 28305, 29970, 33966, 36963, 41070, 46546, 50949, 56610, 61605, 69819, 73926, 84915, 101898, 110889, 116365, 123210, 139638, 169830, 184815, 209457, 221778, 232730, 254745, 349095, 369630, 418914, 509490, 554445, 628371, 698190, 1047285, 1108890, 1256742, 1885113, 2094570, 3141855, 3770226, 6283710, 9425565, 18851130]

約数ペア:

[(1, 18851130), (2, 9425565), (3, 6283710), (5, 3770226), (6, 3141855), (9, 2094570), (10, 1885113), (15, 1256742), (17, 1108890), (18, 1047285), (27, 698190), (30, 628371), (34, 554445), (37, 509490), (45, 418914), (51, 369630), (54, 349095), (74, 254745), (81, 232730), (85, 221778), (90, 209457), (102, 184815), (111, 169830), (135, 139638), (153, 123210), (162, 116365), (170, 110889), (185, 101898), (222, 84915), (255, 73926), (270, 69819), (306, 61605), (333, 56610), (370, 50949), (405, 46546), (459, 41070), (510, 36963), (555, 33966), (629, 29970), (666, 28305), (765, 24642), (810, 23273), (918, 20535), (999, 18870), (1110, 16983), (1258, 14985), (1369, 13770), (1377, 13690), (1530, 12321), (1665, 11322), (1887, 9990), (1998, 9435), (2295, 8214), (2738, 6885), (2754, 6845), (2997, 6290), (3145, 5994), (3330, 5661), (3774, 4995), (4107, 4590)]