18408014768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{259531}}^1$

素因数の和:259594

約数の個数: 80

約数和(自身を含む): 43252564992

約数和(自身を除く): 24844550224

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 5456, 6448, 8866, 17732, 35464, 70928, 259531, 519062, 1038124, 2076248, 2854841, 3373903, 4152496, 5709682, 6747806, 8045461, 11419364, 13495612, 16090922, 22838728, 26991224, 32181844, 37112933, 45677456, 53982448, 64363688, 74225866, 88500071, 104590993, 128727376, 148451732, 177000142, 209181986, 296903464, 354000284, 418363972, 593806928, 708000568, 836727944, 1150500923, 1416001136, 1673455888, 2301001846, 4602003692, 9204007384, 18408014768]

約数ペア:

[(1, 18408014768), (2, 9204007384), (4, 4602003692), (8, 2301001846), (11, 1673455888), (13, 1416001136), (16, 1150500923), (22, 836727944), (26, 708000568), (31, 593806928), (44, 418363972), (52, 354000284), (62, 296903464), (88, 209181986), (104, 177000142), (124, 148451732), (143, 128727376), (176, 104590993), (208, 88500071), (248, 74225866), (286, 64363688), (341, 53982448), (403, 45677456), (496, 37112933), (572, 32181844), (682, 26991224), (806, 22838728), (1144, 16090922), (1364, 13495612), (1612, 11419364), (2288, 8045461), (2728, 6747806), (3224, 5709682), (4433, 4152496), (5456, 3373903), (6448, 2854841), (8866, 2076248), (17732, 1038124), (35464, 519062), (70928, 259531)]