18126932880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10789841}}^1$

素因数の和:10789864

約数の個数: 80

約数和(自身を含む): 64221139584

約数和(自身を除く): 46094206704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10789841, 21579682, 32369523, 43159364, 53949205, 64739046, 75528887, 86318728, 107898410, 129478092, 151057774, 161847615, 172637456, 215796820, 226586661, 258956184, 302115548, 323695230, 377644435, 431593640, 453173322, 517912368, 604231096, 647390460, 755288870, 863187280, 906346644, 1132933305, 1208462192, 1294780920, 1510577740, 1812693288, 2265866610, 2589561840, 3021155480, 3625386576, 4531733220, 6042310960, 9063466440, 18126932880]

約数ペア:

[(1, 18126932880), (2, 9063466440), (3, 6042310960), (4, 4531733220), (5, 3625386576), (6, 3021155480), (7, 2589561840), (8, 2265866610), (10, 1812693288), (12, 1510577740), (14, 1294780920), (15, 1208462192), (16, 1132933305), (20, 906346644), (21, 863187280), (24, 755288870), (28, 647390460), (30, 604231096), (35, 517912368), (40, 453173322), (42, 431593640), (48, 377644435), (56, 323695230), (60, 302115548), (70, 258956184), (80, 226586661), (84, 215796820), (105, 172637456), (112, 161847615), (120, 151057774), (140, 129478092), (168, 107898410), (210, 86318728), (240, 75528887), (280, 64739046), (336, 53949205), (420, 43159364), (560, 32369523), (840, 21579682), (1680, 10789841)]