18920736

素因数分解:

$2^5\times 3^3\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 37325664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 96, 108, 122, 144, 183, 216, 244, 288, 359, 366, 432, 488, 549, 718, 732, 864, 976, 1077, 1098, 1436, 1464, 1647, 1952, 2154, 2196, 2872, 2928, 3231, 3294, 4308, 4392, 5744, 5856, 6462, 6588, 8616, 8784, 9693, 11488, 12924, 13176, 17232, 17568, 19386, 21899, 25848, 26352, 34464, 38772, 43798, 51696, 52704, 65697, 77544, 87596, 103392, 131394, 155088, 175192, 197091, 262788, 310176, 350384, 394182, 525576, 591273, 700768, 788364, 1051152, 1182546, 1576728, 2102304, 2365092, 3153456, 4730184, 6306912, 9460368, 18920736]

約数ペア:

[(1, 18920736), (2, 9460368), (3, 6306912), (4, 4730184), (6, 3153456), (8, 2365092), (9, 2102304), (12, 1576728), (16, 1182546), (18, 1051152), (24, 788364), (27, 700768), (32, 591273), (36, 525576), (48, 394182), (54, 350384), (61, 310176), (72, 262788), (96, 197091), (108, 175192), (122, 155088), (144, 131394), (183, 103392), (216, 87596), (244, 77544), (288, 65697), (359, 52704), (366, 51696), (432, 43798), (488, 38772), (549, 34464), (718, 26352), (732, 25848), (864, 21899), (976, 19386), (1077, 17568), (1098, 17232), (1436, 13176), (1464, 12924), (1647, 11488), (1952, 9693), (2154, 8784), (2196, 8616), (2872, 6588), (2928, 6462), (3231, 5856), (3294, 5744), (4308, 4392)]