18478368

素因数分解:

$2^5\times 3^4\times {\mathrm{7129}}^1$

素因数の和:7151

約数の個数: 60

約数和(自身を含む): 54351990

約数和(自身を除く): 35873622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7129, 14258, 21387, 28516, 42774, 57032, 64161, 85548, 114064, 128322, 171096, 192483, 228128, 256644, 342192, 384966, 513288, 577449, 684384, 769932, 1026576, 1154898, 1539864, 2053152, 2309796, 3079728, 4619592, 6159456, 9239184, 18478368]

約数ペア:

[(1, 18478368), (2, 9239184), (3, 6159456), (4, 4619592), (6, 3079728), (8, 2309796), (9, 2053152), (12, 1539864), (16, 1154898), (18, 1026576), (24, 769932), (27, 684384), (32, 577449), (36, 513288), (48, 384966), (54, 342192), (72, 256644), (81, 228128), (96, 192483), (108, 171096), (144, 128322), (162, 114064), (216, 85548), (288, 64161), (324, 57032), (432, 42774), (648, 28516), (864, 21387), (1296, 14258), (2592, 7129)]