1818549590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41023}}^1$

素因数の和:41085

約数の個数: 64

約数和(自身を含む): 3969810432

約数和(自身を除く): 2151260842

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 8866, 22165, 41023, 44330, 82046, 205115, 410230, 451253, 533299, 902506, 1066598, 1271713, 2256265, 2543426, 2666495, 4512530, 5332990, 5866289, 6358565, 11732578, 12717130, 13988843, 16532269, 27977686, 29331445, 33064538, 58662890, 69944215, 82661345, 139888430, 165322690, 181854959, 363709918, 909274795, 1818549590]

約数ペア:

[(1, 1818549590), (2, 909274795), (5, 363709918), (10, 181854959), (11, 165322690), (13, 139888430), (22, 82661345), (26, 69944215), (31, 58662890), (55, 33064538), (62, 29331445), (65, 27977686), (110, 16532269), (130, 13988843), (143, 12717130), (155, 11732578), (286, 6358565), (310, 5866289), (341, 5332990), (403, 4512530), (682, 2666495), (715, 2543426), (806, 2256265), (1430, 1271713), (1705, 1066598), (2015, 902506), (3410, 533299), (4030, 451253), (4433, 410230), (8866, 205115), (22165, 82046), (41023, 44330)]