2018015895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8389}}^1$

素因数の和:8512

約数の個数: 64

約数和(自身を含む): 3866112000

約数和(自身を除く): 1848096105

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 79, 87, 105, 145, 203, 237, 395, 435, 553, 609, 1015, 1185, 1659, 2291, 2765, 3045, 6873, 8295, 8389, 11455, 16037, 25167, 34365, 41945, 48111, 58723, 80185, 125835, 176169, 240555, 243281, 293615, 662731, 729843, 880845, 1216405, 1702967, 1988193, 3313655, 3649215, 4639117, 5108901, 8514835, 9940965, 13917351, 19219199, 23195585, 25544505, 57657597, 69586755, 96095995, 134534393, 288287985, 403603179, 672671965, 2018015895]

約数ペア:

[(1, 2018015895), (3, 672671965), (5, 403603179), (7, 288287985), (15, 134534393), (21, 96095995), (29, 69586755), (35, 57657597), (79, 25544505), (87, 23195585), (105, 19219199), (145, 13917351), (203, 9940965), (237, 8514835), (395, 5108901), (435, 4639117), (553, 3649215), (609, 3313655), (1015, 1988193), (1185, 1702967), (1659, 1216405), (2291, 880845), (2765, 729843), (3045, 662731), (6873, 293615), (8295, 243281), (8389, 240555), (11455, 176169), (16037, 125835), (25167, 80185), (34365, 58723), (41945, 48111)]