18950360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 50107680

約数和(自身を除く): 31157320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3313, 5720, 6626, 13252, 16565, 26504, 33130, 36443, 43069, 66260, 72886, 86138, 132520, 145772, 172276, 182215, 215345, 291544, 344552, 364430, 430690, 473759, 728860, 861380, 947518, 1457720, 1722760, 1895036, 2368795, 3790072, 4737590, 9475180, 18950360]

約数ペア:

[(1, 18950360), (2, 9475180), (4, 4737590), (5, 3790072), (8, 2368795), (10, 1895036), (11, 1722760), (13, 1457720), (20, 947518), (22, 861380), (26, 728860), (40, 473759), (44, 430690), (52, 364430), (55, 344552), (65, 291544), (88, 215345), (104, 182215), (110, 172276), (130, 145772), (143, 132520), (220, 86138), (260, 72886), (286, 66260), (440, 43069), (520, 36443), (572, 33130), (715, 26504), (1144, 16565), (1430, 13252), (2860, 6626), (3313, 5720)]