18634797650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{36643}}^1$

素因数の和:38115

約数の個数: 48

約数和(自身を含む): 39640599744

約数和(自身を除く): 21005802094

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1453, 2906, 7265, 10171, 14530, 20342, 36325, 36643, 50855, 72650, 73286, 101710, 183215, 254275, 256501, 366430, 508550, 513002, 916075, 1282505, 1832150, 2565010, 6412525, 12825050, 53242279, 106484558, 266211395, 372695953, 532422790, 745391906, 1331056975, 1863479765, 2662113950, 3726959530, 9317398825, 18634797650]

約数ペア:

[(1, 18634797650), (2, 9317398825), (5, 3726959530), (7, 2662113950), (10, 1863479765), (14, 1331056975), (25, 745391906), (35, 532422790), (50, 372695953), (70, 266211395), (175, 106484558), (350, 53242279), (1453, 12825050), (2906, 6412525), (7265, 2565010), (10171, 1832150), (14530, 1282505), (20342, 916075), (36325, 513002), (36643, 508550), (50855, 366430), (72650, 256501), (73286, 254275), (101710, 183215)]