18873270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 57254400

約数和(自身を除く): 38381130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 283, 285, 342, 351, 390, 494, 513, 566, 570, 585, 702, 741, 849, 855, 1026, 1170, 1235, 1415, 1482, 1698, 1710, 1755, 2223, 2470, 2547, 2565, 2830, 3510, 3679, 3705, 4245, 4446, 5094, 5130, 5377, 6669, 7358, 7410, 7641, 8490, 10754, 11037, 11115, 12735, 13338, 15282, 16131, 18395, 22074, 22230, 25470, 26885, 32262, 33111, 33345, 36790, 38205, 48393, 53770, 55185, 66222, 66690, 69901, 76410, 80655, 96786, 99333, 110370, 139802, 145179, 161310, 165555, 198666, 209703, 241965, 290358, 331110, 349505, 419406, 483930, 496665, 629109, 699010, 725895, 993330, 1048515, 1258218, 1451790, 1887327, 2097030, 3145545, 3774654, 6291090, 9436635, 18873270]

約数ペア:

[(1, 18873270), (2, 9436635), (3, 6291090), (5, 3774654), (6, 3145545), (9, 2097030), (10, 1887327), (13, 1451790), (15, 1258218), (18, 1048515), (19, 993330), (26, 725895), (27, 699010), (30, 629109), (38, 496665), (39, 483930), (45, 419406), (54, 349505), (57, 331110), (65, 290358), (78, 241965), (90, 209703), (95, 198666), (114, 165555), (117, 161310), (130, 145179), (135, 139802), (171, 110370), (190, 99333), (195, 96786), (234, 80655), (247, 76410), (270, 69901), (283, 66690), (285, 66222), (342, 55185), (351, 53770), (390, 48393), (494, 38205), (513, 36790), (566, 33345), (570, 33111), (585, 32262), (702, 26885), (741, 25470), (849, 22230), (855, 22074), (1026, 18395), (1170, 16131), (1235, 15282), (1415, 13338), (1482, 12735), (1698, 11115), (1710, 11037), (1755, 10754), (2223, 8490), (2470, 7641), (2547, 7410), (2565, 7358), (2830, 6669), (3510, 5377), (3679, 5130), (3705, 5094), (4245, 4446)]