18949728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 57528576

約数和(自身を除く): 38578848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 163, 168, 173, 224, 326, 336, 346, 489, 519, 652, 672, 692, 978, 1038, 1141, 1211, 1304, 1384, 1956, 2076, 2282, 2422, 2608, 2768, 3423, 3633, 3912, 4152, 4564, 4844, 5216, 5536, 6846, 7266, 7824, 8304, 9128, 9688, 13692, 14532, 15648, 16608, 18256, 19376, 27384, 28199, 29064, 36512, 38752, 54768, 56398, 58128, 84597, 109536, 112796, 116256, 169194, 197393, 225592, 338388, 394786, 451184, 592179, 676776, 789572, 902368, 1184358, 1353552, 1579144, 2368716, 2707104, 3158288, 4737432, 6316576, 9474864, 18949728]

約数ペア:

[(1, 18949728), (2, 9474864), (3, 6316576), (4, 4737432), (6, 3158288), (7, 2707104), (8, 2368716), (12, 1579144), (14, 1353552), (16, 1184358), (21, 902368), (24, 789572), (28, 676776), (32, 592179), (42, 451184), (48, 394786), (56, 338388), (84, 225592), (96, 197393), (112, 169194), (163, 116256), (168, 112796), (173, 109536), (224, 84597), (326, 58128), (336, 56398), (346, 54768), (489, 38752), (519, 36512), (652, 29064), (672, 28199), (692, 27384), (978, 19376), (1038, 18256), (1141, 16608), (1211, 15648), (1304, 14532), (1384, 13692), (1956, 9688), (2076, 9128), (2282, 8304), (2422, 7824), (2608, 7266), (2768, 6846), (3423, 5536), (3633, 5216), (3912, 4844), (4152, 4564)]