18816930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 35433630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 83, 90, 99, 110, 165, 166, 198, 229, 249, 330, 415, 458, 495, 498, 687, 747, 830, 913, 990, 1145, 1245, 1374, 1494, 1826, 2061, 2290, 2490, 2519, 2739, 3435, 3735, 4122, 4565, 5038, 5478, 6870, 7470, 7557, 8217, 9130, 10305, 12595, 13695, 15114, 16434, 19007, 20610, 22671, 25190, 27390, 37785, 38014, 41085, 45342, 57021, 75570, 82170, 95035, 113355, 114042, 171063, 190070, 209077, 226710, 285105, 342126, 418154, 570210, 627231, 855315, 1045385, 1254462, 1710630, 1881693, 2090770, 3136155, 3763386, 6272310, 9408465, 18816930]

約数ペア:

[(1, 18816930), (2, 9408465), (3, 6272310), (5, 3763386), (6, 3136155), (9, 2090770), (10, 1881693), (11, 1710630), (15, 1254462), (18, 1045385), (22, 855315), (30, 627231), (33, 570210), (45, 418154), (55, 342126), (66, 285105), (83, 226710), (90, 209077), (99, 190070), (110, 171063), (165, 114042), (166, 113355), (198, 95035), (229, 82170), (249, 75570), (330, 57021), (415, 45342), (458, 41085), (495, 38014), (498, 37785), (687, 27390), (747, 25190), (830, 22671), (913, 20610), (990, 19007), (1145, 16434), (1245, 15114), (1374, 13695), (1494, 12595), (1826, 10305), (2061, 9130), (2290, 8217), (2490, 7557), (2519, 7470), (2739, 6870), (3435, 5478), (3735, 5038), (4122, 4565)]