18825996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 51767856

約数和(自身を除く): 32941860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 317, 404, 588, 606, 634, 707, 951, 1212, 1268, 1414, 1902, 2121, 2219, 2828, 3804, 4242, 4438, 4949, 6657, 8484, 8876, 9898, 13314, 14847, 15533, 19796, 26628, 29694, 31066, 32017, 46599, 59388, 62132, 64034, 93198, 96051, 128068, 186396, 192102, 224119, 384204, 448238, 672357, 896476, 1344714, 1568833, 2689428, 3137666, 4706499, 6275332, 9412998, 18825996]

約数ペア:

[(1, 18825996), (2, 9412998), (3, 6275332), (4, 4706499), (6, 3137666), (7, 2689428), (12, 1568833), (14, 1344714), (21, 896476), (28, 672357), (42, 448238), (49, 384204), (84, 224119), (98, 192102), (101, 186396), (147, 128068), (196, 96051), (202, 93198), (294, 64034), (303, 62132), (317, 59388), (404, 46599), (588, 32017), (606, 31066), (634, 29694), (707, 26628), (951, 19796), (1212, 15533), (1268, 14847), (1414, 13314), (1902, 9898), (2121, 8876), (2219, 8484), (2828, 6657), (3804, 4949), (4242, 4438)]