18490230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 55261440

約数和(自身を除く): 36771210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 983, 990, 1045, 1254, 1710, 1881, 1966, 2090, 2949, 3135, 3762, 4915, 5898, 6270, 8847, 9405, 9830, 10813, 14745, 17694, 18677, 18810, 21626, 29490, 32439, 37354, 44235, 54065, 56031, 64878, 88470, 93385, 97317, 108130, 112062, 162195, 168093, 186770, 194634, 205447, 280155, 324390, 336186, 410894, 486585, 560310, 616341, 840465, 973170, 1027235, 1232682, 1680930, 1849023, 2054470, 3081705, 3698046, 6163410, 9245115, 18490230]

約数ペア:

[(1, 18490230), (2, 9245115), (3, 6163410), (5, 3698046), (6, 3081705), (9, 2054470), (10, 1849023), (11, 1680930), (15, 1232682), (18, 1027235), (19, 973170), (22, 840465), (30, 616341), (33, 560310), (38, 486585), (45, 410894), (55, 336186), (57, 324390), (66, 280155), (90, 205447), (95, 194634), (99, 186770), (110, 168093), (114, 162195), (165, 112062), (171, 108130), (190, 97317), (198, 93385), (209, 88470), (285, 64878), (330, 56031), (342, 54065), (418, 44235), (495, 37354), (570, 32439), (627, 29490), (855, 21626), (983, 18810), (990, 18677), (1045, 17694), (1254, 14745), (1710, 10813), (1881, 9830), (1966, 9405), (2090, 8847), (2949, 6270), (3135, 5898), (3762, 4915)]