18737358928

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{37871}}^1$

素因数の和:38020

約数の個数: 60

約数和(自身を含む): 38926204992

約数和(自身を除く): 20188846064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 289, 428, 578, 856, 1156, 1712, 1819, 2312, 3638, 4624, 7276, 14552, 29104, 30923, 37871, 61846, 75742, 123692, 151484, 247384, 302968, 494768, 605936, 643807, 1287614, 2575228, 4052197, 5150456, 8104394, 10300912, 10944719, 16208788, 21889438, 32417576, 43778876, 64835152, 68887349, 87557752, 137774698, 175115504, 275549396, 551098792, 1102197584, 1171084933, 2342169866, 4684339732, 9368679464, 18737358928]

約数ペア:

[(1, 18737358928), (2, 9368679464), (4, 4684339732), (8, 2342169866), (16, 1171084933), (17, 1102197584), (34, 551098792), (68, 275549396), (107, 175115504), (136, 137774698), (214, 87557752), (272, 68887349), (289, 64835152), (428, 43778876), (578, 32417576), (856, 21889438), (1156, 16208788), (1712, 10944719), (1819, 10300912), (2312, 8104394), (3638, 5150456), (4624, 4052197), (7276, 2575228), (14552, 1287614), (29104, 643807), (30923, 605936), (37871, 494768), (61846, 302968), (75742, 247384), (123692, 151484)]