18894150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 108

約数和(自身を含む): 55957356

約数和(自身を除く): 37063206

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 150, 165, 198, 225, 242, 275, 330, 347, 363, 450, 495, 550, 605, 694, 726, 825, 990, 1041, 1089, 1210, 1650, 1735, 1815, 2082, 2178, 2475, 3025, 3123, 3470, 3630, 3817, 4950, 5205, 5445, 6050, 6246, 7634, 8675, 9075, 10410, 10890, 11451, 15615, 17350, 18150, 19085, 22902, 26025, 27225, 31230, 34353, 38170, 41987, 52050, 54450, 57255, 68706, 78075, 83974, 95425, 114510, 125961, 156150, 171765, 190850, 209935, 251922, 286275, 343530, 377883, 419870, 572550, 629805, 755766, 858825, 1049675, 1259610, 1717650, 1889415, 2099350, 3149025, 3778830, 6298050, 9447075, 18894150]

約数ペア:

[(1, 18894150), (2, 9447075), (3, 6298050), (5, 3778830), (6, 3149025), (9, 2099350), (10, 1889415), (11, 1717650), (15, 1259610), (18, 1049675), (22, 858825), (25, 755766), (30, 629805), (33, 572550), (45, 419870), (50, 377883), (55, 343530), (66, 286275), (75, 251922), (90, 209935), (99, 190850), (110, 171765), (121, 156150), (150, 125961), (165, 114510), (198, 95425), (225, 83974), (242, 78075), (275, 68706), (330, 57255), (347, 54450), (363, 52050), (450, 41987), (495, 38170), (550, 34353), (605, 31230), (694, 27225), (726, 26025), (825, 22902), (990, 19085), (1041, 18150), (1089, 17350), (1210, 15615), (1650, 11451), (1735, 10890), (1815, 10410), (2082, 9075), (2178, 8675), (2475, 7634), (3025, 6246), (3123, 6050), (3470, 5445), (3630, 5205), (3817, 4950)]