2018843645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 3038031360

約数和(自身を除く): 1019187715

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 139, 233, 455, 685, 695, 959, 973, 1165, 1631, 1781, 1807, 3029, 4795, 4865, 8155, 8905, 9035, 12467, 12649, 15145, 19043, 21203, 31921, 32387, 62335, 63245, 95215, 106015, 133301, 159605, 161935, 223447, 226709, 247559, 414973, 421031, 666505, 1117235, 1133545, 1237795, 1732913, 2074865, 2105155, 2904811, 2947217, 4437019, 8664565, 14524055, 14736085, 22185095, 31059133, 57681247, 155295665, 288406235, 403768729, 2018843645]

約数ペア:

[(1, 2018843645), (5, 403768729), (7, 288406235), (13, 155295665), (35, 57681247), (65, 31059133), (91, 22185095), (137, 14736085), (139, 14524055), (233, 8664565), (455, 4437019), (685, 2947217), (695, 2904811), (959, 2105155), (973, 2074865), (1165, 1732913), (1631, 1237795), (1781, 1133545), (1807, 1117235), (3029, 666505), (4795, 421031), (4865, 414973), (8155, 247559), (8905, 226709), (9035, 223447), (12467, 161935), (12649, 159605), (15145, 133301), (19043, 106015), (21203, 95215), (31921, 63245), (32387, 62335)]