2018454620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18181}}^1$

素因数の和:18271

約数の個数: 96

約数和(自身を含む): 5302743936

約数和(自身を除く): 3284289316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 610, 793, 854, 910, 1220, 1586, 1708, 1820, 2135, 3172, 3965, 4270, 5551, 7930, 8540, 11102, 15860, 18181, 22204, 27755, 36362, 55510, 72724, 90905, 111020, 127267, 181810, 236353, 254534, 363620, 472706, 509068, 636335, 945412, 1109041, 1181765, 1272670, 1654471, 2218082, 2363530, 2545340, 3308942, 4436164, 4727060, 5545205, 6617884, 7763287, 8272355, 11090410, 14417533, 15526574, 16544710, 22180820, 28835066, 31053148, 33089420, 38816435, 57670132, 72087665, 77632870, 100922731, 144175330, 155265740, 201845462, 288350660, 403690924, 504613655, 1009227310, 2018454620]

約数ペア:

[(1, 2018454620), (2, 1009227310), (4, 504613655), (5, 403690924), (7, 288350660), (10, 201845462), (13, 155265740), (14, 144175330), (20, 100922731), (26, 77632870), (28, 72087665), (35, 57670132), (52, 38816435), (61, 33089420), (65, 31053148), (70, 28835066), (91, 22180820), (122, 16544710), (130, 15526574), (140, 14417533), (182, 11090410), (244, 8272355), (260, 7763287), (305, 6617884), (364, 5545205), (427, 4727060), (455, 4436164), (610, 3308942), (793, 2545340), (854, 2363530), (910, 2218082), (1220, 1654471), (1586, 1272670), (1708, 1181765), (1820, 1109041), (2135, 945412), (3172, 636335), (3965, 509068), (4270, 472706), (5551, 363620), (7930, 254534), (8540, 236353), (11102, 181810), (15860, 127267), (18181, 111020), (22204, 90905), (27755, 72724), (36362, 55510)]