2018383242753

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{19681}}^1$

素因数の和:20318

約数の個数: 64

約数和(自身を含む): 2953824174080

約数和(自身を除く): 935440931327

約数列:

[1, 3, 19, 31, 57, 93, 127, 381, 457, 589, 1371, 1767, 2413, 3937, 7239, 8683, 11811, 14167, 19681, 26049, 42501, 58039, 59043, 74803, 174117, 224409, 269173, 373939, 610111, 807519, 1102741, 1121817, 1799209, 1830333, 2499487, 3308223, 5397627, 7498461, 8994217, 11592109, 26982651, 34184971, 34776327, 47490253, 77484097, 102554913, 142470759, 170890123, 232452291, 278820727, 512670369, 836462181, 1142265559, 1472197843, 3426796677, 4416593529, 5297593813, 15892781439, 21703045621, 35410232329, 65109136863, 106230696987, 672794414251, 2018383242753]

約数ペア:

[(1, 2018383242753), (3, 672794414251), (19, 106230696987), (31, 65109136863), (57, 35410232329), (93, 21703045621), (127, 15892781439), (381, 5297593813), (457, 4416593529), (589, 3426796677), (1371, 1472197843), (1767, 1142265559), (2413, 836462181), (3937, 512670369), (7239, 278820727), (8683, 232452291), (11811, 170890123), (14167, 142470759), (19681, 102554913), (26049, 77484097), (42501, 47490253), (58039, 34776327), (59043, 34184971), (74803, 26982651), (174117, 11592109), (224409, 8994217), (269173, 7498461), (373939, 5397627), (610111, 3308223), (807519, 2499487), (1102741, 1830333), (1121817, 1799209)]