18128304

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 90

約数和(自身を含む): 52823628

約数和(自身を除く): 34695324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 131, 144, 186, 248, 262, 279, 372, 393, 496, 524, 558, 744, 786, 961, 1048, 1116, 1179, 1488, 1572, 1922, 2096, 2232, 2358, 2883, 3144, 3844, 4061, 4464, 4716, 5766, 6288, 7688, 8122, 8649, 9432, 11532, 12183, 15376, 16244, 17298, 18864, 23064, 24366, 32488, 34596, 36549, 46128, 48732, 64976, 69192, 73098, 97464, 125891, 138384, 146196, 194928, 251782, 292392, 377673, 503564, 584784, 755346, 1007128, 1133019, 1510692, 2014256, 2266038, 3021384, 4532076, 6042768, 9064152, 18128304]

約数ペア:

[(1, 18128304), (2, 9064152), (3, 6042768), (4, 4532076), (6, 3021384), (8, 2266038), (9, 2014256), (12, 1510692), (16, 1133019), (18, 1007128), (24, 755346), (31, 584784), (36, 503564), (48, 377673), (62, 292392), (72, 251782), (93, 194928), (124, 146196), (131, 138384), (144, 125891), (186, 97464), (248, 73098), (262, 69192), (279, 64976), (372, 48732), (393, 46128), (496, 36549), (524, 34596), (558, 32488), (744, 24366), (786, 23064), (961, 18864), (1048, 17298), (1116, 16244), (1179, 15376), (1488, 12183), (1572, 11532), (1922, 9432), (2096, 8649), (2232, 8122), (2358, 7688), (2883, 6288), (3144, 5766), (3844, 4716), (4061, 4464)]