18900024

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5540

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 36620616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5507, 11014, 16521, 22028, 33042, 44056, 60577, 66084, 71591, 121154, 132168, 143182, 181731, 214773, 242308, 286364, 363462, 429546, 484616, 572728, 726924, 787501, 859092, 1453848, 1575002, 1718184, 2362503, 3150004, 4725006, 6300008, 9450012, 18900024]

約数ペア:

[(1, 18900024), (2, 9450012), (3, 6300008), (4, 4725006), (6, 3150004), (8, 2362503), (11, 1718184), (12, 1575002), (13, 1453848), (22, 859092), (24, 787501), (26, 726924), (33, 572728), (39, 484616), (44, 429546), (52, 363462), (66, 286364), (78, 242308), (88, 214773), (104, 181731), (132, 143182), (143, 132168), (156, 121154), (264, 71591), (286, 66084), (312, 60577), (429, 44056), (572, 33042), (858, 22028), (1144, 16521), (1716, 11014), (3432, 5507)]