20180871372

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1153}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 49114240000

約数和(自身を除く): 28933368628

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 316, 444, 474, 499, 948, 998, 1153, 1497, 1996, 2306, 2923, 2994, 3459, 4612, 5846, 5988, 6918, 8769, 11692, 13836, 17538, 18463, 35076, 36926, 39421, 42661, 55389, 73852, 78842, 85322, 91087, 110778, 118263, 127983, 157684, 170644, 182174, 221556, 236526, 255966, 273261, 364348, 473052, 511932, 546522, 575347, 1093044, 1150694, 1458577, 1726041, 2301388, 2917154, 3370219, 3452082, 4375731, 5834308, 6740438, 6904164, 8751462, 10110657, 13480876, 17502924, 20221314, 21287839, 40442628, 42575678, 45452413, 63863517, 85151356, 90904826, 127727034, 136357239, 181809652, 255454068, 272714478, 545428956, 1681739281, 3363478562, 5045217843, 6726957124, 10090435686, 20180871372]

約数ペア:

[(1, 20180871372), (2, 10090435686), (3, 6726957124), (4, 5045217843), (6, 3363478562), (12, 1681739281), (37, 545428956), (74, 272714478), (79, 255454068), (111, 181809652), (148, 136357239), (158, 127727034), (222, 90904826), (237, 85151356), (316, 63863517), (444, 45452413), (474, 42575678), (499, 40442628), (948, 21287839), (998, 20221314), (1153, 17502924), (1497, 13480876), (1996, 10110657), (2306, 8751462), (2923, 6904164), (2994, 6740438), (3459, 5834308), (4612, 4375731), (5846, 3452082), (5988, 3370219), (6918, 2917154), (8769, 2301388), (11692, 1726041), (13836, 1458577), (17538, 1150694), (18463, 1093044), (35076, 575347), (36926, 546522), (39421, 511932), (42661, 473052), (55389, 364348), (73852, 273261), (78842, 255966), (85322, 236526), (91087, 221556), (110778, 182174), (118263, 170644), (127983, 157684)]