18857850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1076

約数の個数: 72

約数和(自身を含む): 51455040

約数和(自身を除く): 32597190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1039, 1210, 1650, 1815, 2078, 3025, 3117, 3630, 5195, 6050, 6234, 9075, 10390, 11429, 15585, 18150, 22858, 25975, 31170, 34287, 51950, 57145, 68574, 77925, 114290, 125719, 155850, 171435, 251438, 285725, 342870, 377157, 571450, 628595, 754314, 857175, 1257190, 1714350, 1885785, 3142975, 3771570, 6285950, 9428925, 18857850]

約数ペア:

[(1, 18857850), (2, 9428925), (3, 6285950), (5, 3771570), (6, 3142975), (10, 1885785), (11, 1714350), (15, 1257190), (22, 857175), (25, 754314), (30, 628595), (33, 571450), (50, 377157), (55, 342870), (66, 285725), (75, 251438), (110, 171435), (121, 155850), (150, 125719), (165, 114290), (242, 77925), (275, 68574), (330, 57145), (363, 51950), (550, 34287), (605, 31170), (726, 25975), (825, 22858), (1039, 18150), (1210, 15585), (1650, 11429), (1815, 10390), (2078, 9075), (3025, 6234), (3117, 6050), (3630, 5195)]