18684288

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 62733060

約数和(自身を除く): 44048772

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 331, 336, 384, 392, 441, 448, 504, 576, 588, 662, 672, 784, 882, 896, 993, 1008, 1152, 1176, 1324, 1344, 1568, 1764, 1986, 2016, 2317, 2352, 2648, 2688, 2979, 3136, 3528, 3972, 4032, 4634, 4704, 5296, 5958, 6272, 6951, 7056, 7944, 8064, 9268, 9408, 10592, 11916, 13902, 14112, 15888, 16219, 18536, 18816, 20853, 21184, 23832, 27804, 28224, 31776, 32438, 37072, 41706, 42368, 47664, 48657, 55608, 56448, 63552, 64876, 74144, 83412, 95328, 97314, 111216, 127104, 129752, 145971, 148288, 166824, 190656, 194628, 222432, 259504, 291942, 296576, 333648, 381312, 389256, 444864, 519008, 583884, 667296, 778512, 889728, 1038016, 1167768, 1334592, 1557024, 2076032, 2335536, 2669184, 3114048, 4671072, 6228096, 9342144, 18684288]

約数ペア:

[(1, 18684288), (2, 9342144), (3, 6228096), (4, 4671072), (6, 3114048), (7, 2669184), (8, 2335536), (9, 2076032), (12, 1557024), (14, 1334592), (16, 1167768), (18, 1038016), (21, 889728), (24, 778512), (28, 667296), (32, 583884), (36, 519008), (42, 444864), (48, 389256), (49, 381312), (56, 333648), (63, 296576), (64, 291942), (72, 259504), (84, 222432), (96, 194628), (98, 190656), (112, 166824), (126, 148288), (128, 145971), (144, 129752), (147, 127104), (168, 111216), (192, 97314), (196, 95328), (224, 83412), (252, 74144), (288, 64876), (294, 63552), (331, 56448), (336, 55608), (384, 48657), (392, 47664), (441, 42368), (448, 41706), (504, 37072), (576, 32438), (588, 31776), (662, 28224), (672, 27804), (784, 23832), (882, 21184), (896, 20853), (993, 18816), (1008, 18536), (1152, 16219), (1176, 15888), (1324, 14112), (1344, 13902), (1568, 11916), (1764, 10592), (1986, 9408), (2016, 9268), (2317, 8064), (2352, 7944), (2648, 7056), (2688, 6951), (2979, 6272), (3136, 5958), (3528, 5296), (3972, 4704), (4032, 4634)]