1820497464

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{443591}}^1$

素因数の和:443625

約数の個数: 64

約数和(自身を含む): 5323104000

約数和(自身を除く): 3502606536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 443591, 887182, 1330773, 1774364, 2661546, 3548728, 3992319, 5323092, 7984638, 8428229, 10646184, 11976957, 15969276, 16856458, 23953914, 25284687, 31938552, 33712916, 47907828, 50569374, 67425832, 75854061, 95815656, 101138748, 151708122, 202277496, 227562183, 303416244, 455124366, 606832488, 910248732, 1820497464]

約数ペア:

[(1, 1820497464), (2, 910248732), (3, 606832488), (4, 455124366), (6, 303416244), (8, 227562183), (9, 202277496), (12, 151708122), (18, 101138748), (19, 95815656), (24, 75854061), (27, 67425832), (36, 50569374), (38, 47907828), (54, 33712916), (57, 31938552), (72, 25284687), (76, 23953914), (108, 16856458), (114, 15969276), (152, 11976957), (171, 10646184), (216, 8428229), (228, 7984638), (342, 5323092), (456, 3992319), (513, 3548728), (684, 2661546), (1026, 1774364), (1368, 1330773), (2052, 887182), (4104, 443591)]