18291214620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{38303}}^1$

素因数の和:38704

約数の個数: 144

約数和(自身を含む): 63578511360

約数和(自身を除く): 45287296740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 379, 420, 630, 758, 1137, 1260, 1516, 1895, 2274, 2653, 3411, 3790, 4548, 5306, 5685, 6822, 7580, 7959, 10612, 11370, 13265, 13644, 15918, 17055, 22740, 23877, 26530, 31836, 34110, 38303, 39795, 47754, 53060, 68220, 76606, 79590, 95508, 114909, 119385, 153212, 159180, 191515, 229818, 238770, 268121, 344727, 383030, 459636, 477540, 536242, 574545, 689454, 766060, 804363, 1072484, 1149090, 1340605, 1378908, 1608726, 1723635, 2298180, 2413089, 2681210, 3217452, 3447270, 4021815, 4826178, 5362420, 6894540, 8043630, 9652356, 12065445, 14516837, 16087260, 24130890, 29033674, 43550511, 48261780, 58067348, 72584185, 87101022, 101617859, 130651533, 145168370, 174202044, 203235718, 217752555, 261303066, 290336740, 304853577, 406471436, 435505110, 508089295, 522606132, 609707154, 653257665, 871010220, 914560731, 1016178590, 1219414308, 1306515330, 1524267885, 1829121462, 2032357180, 2613030660, 3048535770, 3658242924, 4572803655, 6097071540, 9145607310, 18291214620]

約数ペア:

[(1, 18291214620), (2, 9145607310), (3, 6097071540), (4, 4572803655), (5, 3658242924), (6, 3048535770), (7, 2613030660), (9, 2032357180), (10, 1829121462), (12, 1524267885), (14, 1306515330), (15, 1219414308), (18, 1016178590), (20, 914560731), (21, 871010220), (28, 653257665), (30, 609707154), (35, 522606132), (36, 508089295), (42, 435505110), (45, 406471436), (60, 304853577), (63, 290336740), (70, 261303066), (84, 217752555), (90, 203235718), (105, 174202044), (126, 145168370), (140, 130651533), (180, 101617859), (210, 87101022), (252, 72584185), (315, 58067348), (379, 48261780), (420, 43550511), (630, 29033674), (758, 24130890), (1137, 16087260), (1260, 14516837), (1516, 12065445), (1895, 9652356), (2274, 8043630), (2653, 6894540), (3411, 5362420), (3790, 4826178), (4548, 4021815), (5306, 3447270), (5685, 3217452), (6822, 2681210), (7580, 2413089), (7959, 2298180), (10612, 1723635), (11370, 1608726), (13265, 1378908), (13644, 1340605), (15918, 1149090), (17055, 1072484), (22740, 804363), (23877, 766060), (26530, 689454), (31836, 574545), (34110, 536242), (38303, 477540), (39795, 459636), (47754, 383030), (53060, 344727), (68220, 268121), (76606, 238770), (79590, 229818), (95508, 191515), (114909, 159180), (119385, 153212)]