18587440935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{2351}}^1$

素因数の和:3709

約数の個数: 96

約数和(自身を含む): 38804613120

約数和(自身を除く): 20217172185

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1321, 1995, 2351, 3963, 5985, 6605, 7053, 9247, 11755, 11889, 16457, 19815, 21159, 25099, 27741, 35265, 44669, 46235, 49371, 59445, 75297, 82285, 83223, 105795, 125495, 134007, 138705, 148113, 175693, 223345, 225891, 246855, 312683, 376485, 402021, 416115, 527079, 670035, 740565, 878465, 938049, 1129455, 1563415, 1581237, 2010105, 2635395, 2814147, 3105671, 4690245, 7906185, 9317013, 14070735, 15528355, 21739697, 27951039, 46585065, 59007749, 65219091, 108698485, 139755195, 177023247, 195657273, 295038745, 326095455, 413054243, 531069741, 885116235, 978286365, 1239162729, 2065271215, 2655348705, 3717488187, 6195813645, 18587440935]

約数ペア:

[(1, 18587440935), (3, 6195813645), (5, 3717488187), (7, 2655348705), (9, 2065271215), (15, 1239162729), (19, 978286365), (21, 885116235), (35, 531069741), (45, 413054243), (57, 326095455), (63, 295038745), (95, 195657273), (105, 177023247), (133, 139755195), (171, 108698485), (285, 65219091), (315, 59007749), (399, 46585065), (665, 27951039), (855, 21739697), (1197, 15528355), (1321, 14070735), (1995, 9317013), (2351, 7906185), (3963, 4690245), (5985, 3105671), (6605, 2814147), (7053, 2635395), (9247, 2010105), (11755, 1581237), (11889, 1563415), (16457, 1129455), (19815, 938049), (21159, 878465), (25099, 740565), (27741, 670035), (35265, 527079), (44669, 416115), (46235, 402021), (49371, 376485), (59445, 312683), (75297, 246855), (82285, 225891), (83223, 223345), (105795, 175693), (125495, 148113), (134007, 138705)]