18960396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 36358644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 97, 156, 179, 182, 194, 273, 291, 358, 364, 388, 537, 546, 582, 679, 716, 1074, 1092, 1164, 1253, 1261, 1358, 2037, 2148, 2327, 2506, 2522, 2716, 3759, 3783, 4074, 4654, 5012, 5044, 6981, 7518, 7566, 8148, 8827, 9308, 13962, 15036, 15132, 16289, 17363, 17654, 26481, 27924, 32578, 34726, 35308, 48867, 52089, 52962, 65156, 69452, 97734, 104178, 105924, 121541, 195468, 208356, 225719, 243082, 364623, 451438, 486164, 677157, 729246, 902876, 1354314, 1458492, 1580033, 2708628, 3160066, 4740099, 6320132, 9480198, 18960396]

約数ペア:

[(1, 18960396), (2, 9480198), (3, 6320132), (4, 4740099), (6, 3160066), (7, 2708628), (12, 1580033), (13, 1458492), (14, 1354314), (21, 902876), (26, 729246), (28, 677157), (39, 486164), (42, 451438), (52, 364623), (78, 243082), (84, 225719), (91, 208356), (97, 195468), (156, 121541), (179, 105924), (182, 104178), (194, 97734), (273, 69452), (291, 65156), (358, 52962), (364, 52089), (388, 48867), (537, 35308), (546, 34726), (582, 32578), (679, 27924), (716, 26481), (1074, 17654), (1092, 17363), (1164, 16289), (1253, 15132), (1261, 15036), (1358, 13962), (2037, 9308), (2148, 8827), (2327, 8148), (2506, 7566), (2522, 7518), (2716, 6981), (3759, 5044), (3783, 5012), (4074, 4654)]