18648792

素因数分解:

$2^3\times 3^5\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 53660880

約数和(自身を除く): 35012088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 181, 212, 216, 243, 318, 324, 362, 424, 477, 486, 543, 636, 648, 724, 954, 972, 1086, 1272, 1431, 1448, 1629, 1908, 1944, 2172, 2862, 3258, 3816, 4293, 4344, 4887, 5724, 6516, 8586, 9593, 9774, 11448, 12879, 13032, 14661, 17172, 19186, 19548, 25758, 28779, 29322, 34344, 38372, 39096, 43983, 51516, 57558, 58644, 76744, 86337, 87966, 103032, 115116, 117288, 172674, 175932, 230232, 259011, 345348, 351864, 518022, 690696, 777033, 1036044, 1554066, 2072088, 2331099, 3108132, 4662198, 6216264, 9324396, 18648792]

約数ペア:

[(1, 18648792), (2, 9324396), (3, 6216264), (4, 4662198), (6, 3108132), (8, 2331099), (9, 2072088), (12, 1554066), (18, 1036044), (24, 777033), (27, 690696), (36, 518022), (53, 351864), (54, 345348), (72, 259011), (81, 230232), (106, 175932), (108, 172674), (159, 117288), (162, 115116), (181, 103032), (212, 87966), (216, 86337), (243, 76744), (318, 58644), (324, 57558), (362, 51516), (424, 43983), (477, 39096), (486, 38372), (543, 34344), (636, 29322), (648, 28779), (724, 25758), (954, 19548), (972, 19186), (1086, 17172), (1272, 14661), (1431, 13032), (1448, 12879), (1629, 11448), (1908, 9774), (1944, 9593), (2172, 8586), (2862, 6516), (3258, 5724), (3816, 4887), (4293, 4344)]