18249348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 49674240

約数和(自身を除く): 31424892

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 47, 52, 57, 76, 78, 94, 114, 131, 141, 156, 188, 228, 247, 262, 282, 393, 494, 524, 564, 611, 741, 786, 893, 988, 1222, 1482, 1572, 1703, 1786, 1833, 2444, 2489, 2679, 2964, 3406, 3572, 3666, 4978, 5109, 5358, 6157, 6812, 7332, 7467, 9956, 10218, 10716, 11609, 12314, 14934, 18471, 20436, 23218, 24628, 29868, 32357, 34827, 36942, 46436, 64714, 69654, 73884, 80041, 97071, 116983, 129428, 139308, 160082, 194142, 233966, 240123, 320164, 350949, 388284, 467932, 480246, 701898, 960492, 1403796, 1520779, 3041558, 4562337, 6083116, 9124674, 18249348]

約数ペア:

[(1, 18249348), (2, 9124674), (3, 6083116), (4, 4562337), (6, 3041558), (12, 1520779), (13, 1403796), (19, 960492), (26, 701898), (38, 480246), (39, 467932), (47, 388284), (52, 350949), (57, 320164), (76, 240123), (78, 233966), (94, 194142), (114, 160082), (131, 139308), (141, 129428), (156, 116983), (188, 97071), (228, 80041), (247, 73884), (262, 69654), (282, 64714), (393, 46436), (494, 36942), (524, 34827), (564, 32357), (611, 29868), (741, 24628), (786, 23218), (893, 20436), (988, 18471), (1222, 14934), (1482, 12314), (1572, 11609), (1703, 10716), (1786, 10218), (1833, 9956), (2444, 7467), (2489, 7332), (2679, 6812), (2964, 6157), (3406, 5358), (3572, 5109), (3666, 4978)]