17987192

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 37497600

約数和(自身を除く): 19510408

約数列:

[1, 2, 4, 8, 29, 31, 41, 58, 61, 62, 82, 116, 122, 124, 164, 232, 244, 248, 328, 488, 899, 1189, 1271, 1769, 1798, 1891, 2378, 2501, 2542, 3538, 3596, 3782, 4756, 5002, 5084, 7076, 7192, 7564, 9512, 10004, 10168, 14152, 15128, 20008, 36859, 54839, 72529, 73718, 77531, 109678, 145058, 147436, 155062, 219356, 290116, 294872, 310124, 438712, 580232, 620248, 2248399, 4496798, 8993596, 17987192]

約数ペア:

[(1, 17987192), (2, 8993596), (4, 4496798), (8, 2248399), (29, 620248), (31, 580232), (41, 438712), (58, 310124), (61, 294872), (62, 290116), (82, 219356), (116, 155062), (122, 147436), (124, 145058), (164, 109678), (232, 77531), (244, 73718), (248, 72529), (328, 54839), (488, 36859), (899, 20008), (1189, 15128), (1271, 14152), (1769, 10168), (1798, 10004), (1891, 9512), (2378, 7564), (2501, 7192), (2542, 7076), (3538, 5084), (3596, 5002), (3782, 4756)]