2018035180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21611}}^1$

素因数の和:21679

約数の個数: 96

約数和(自身を含む): 5228375040

約数和(自身を除く): 3210339860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 667, 805, 812, 1015, 1334, 1610, 2030, 2668, 3220, 3335, 4060, 4669, 6670, 9338, 13340, 18676, 21611, 23345, 43222, 46690, 86444, 93380, 108055, 151277, 216110, 302554, 432220, 497053, 605108, 626719, 756385, 994106, 1253438, 1512770, 1988212, 2485265, 2506876, 3025540, 3133595, 3479371, 4387033, 4970530, 6267190, 6958742, 8774066, 9941060, 12534380, 13917484, 14414537, 17396855, 17548132, 21935165, 28829074, 34793710, 43870330, 57658148, 69587420, 72072685, 87740660, 100901759, 144145370, 201803518, 288290740, 403607036, 504508795, 1009017590, 2018035180]

約数ペア:

[(1, 2018035180), (2, 1009017590), (4, 504508795), (5, 403607036), (7, 288290740), (10, 201803518), (14, 144145370), (20, 100901759), (23, 87740660), (28, 72072685), (29, 69587420), (35, 57658148), (46, 43870330), (58, 34793710), (70, 28829074), (92, 21935165), (115, 17548132), (116, 17396855), (140, 14414537), (145, 13917484), (161, 12534380), (203, 9941060), (230, 8774066), (290, 6958742), (322, 6267190), (406, 4970530), (460, 4387033), (580, 3479371), (644, 3133595), (667, 3025540), (805, 2506876), (812, 2485265), (1015, 1988212), (1334, 1512770), (1610, 1253438), (2030, 994106), (2668, 756385), (3220, 626719), (3335, 605108), (4060, 497053), (4669, 432220), (6670, 302554), (9338, 216110), (13340, 151277), (18676, 108055), (21611, 93380), (23345, 86444), (43222, 46690)]