18002430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 47028384

約数和(自身を除く): 29025954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 631, 634, 951, 1262, 1585, 1893, 1902, 2853, 3155, 3170, 3786, 4755, 5679, 5706, 6310, 9465, 9510, 11358, 14265, 18930, 28395, 28530, 56790, 200027, 400054, 600081, 1000135, 1200162, 1800243, 2000270, 3000405, 3600486, 6000810, 9001215, 18002430]

約数ペア:

[(1, 18002430), (2, 9001215), (3, 6000810), (5, 3600486), (6, 3000405), (9, 2000270), (10, 1800243), (15, 1200162), (18, 1000135), (30, 600081), (45, 400054), (90, 200027), (317, 56790), (631, 28530), (634, 28395), (951, 18930), (1262, 14265), (1585, 11358), (1893, 9510), (1902, 9465), (2853, 6310), (3155, 5706), (3170, 5679), (3786, 4755)]