2018443388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 4289894784

約数和(自身を除く): 2271451396

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 47, 52, 68, 74, 94, 101, 148, 169, 188, 202, 221, 338, 404, 442, 481, 611, 629, 676, 799, 884, 962, 1222, 1258, 1313, 1598, 1717, 1739, 1924, 2444, 2516, 2626, 2873, 3196, 3434, 3478, 3737, 4747, 5252, 5746, 6253, 6868, 6956, 7474, 7943, 8177, 9494, 10387, 11492, 12506, 14948, 15886, 16354, 17069, 18988, 20774, 22321, 22607, 25012, 29563, 31772, 32708, 34138, 41548, 44642, 45214, 48581, 59126, 61711, 63529, 68276, 80699, 89284, 90428, 97162, 106301, 118252, 123422, 127058, 135031, 161398, 175639, 194324, 212602, 246844, 254116, 270062, 290173, 293891, 322796, 351278, 384319, 425204, 540124, 580346, 587782, 631553, 702556, 768638, 802243, 825877, 1049087, 1160692, 1175564, 1263106, 1537276, 1604486, 1651754, 2098174, 2283307, 2526212, 2985863, 3208972, 3303508, 4196348, 4566614, 4996147, 5971726, 9133228, 9992294, 10736401, 11943452, 13638131, 19984588, 21472802, 27276262, 29682991, 38816219, 42945604, 54552524, 59365982, 77632438, 118731964, 155264876, 504610847, 1009221694, 2018443388]

約数ペア:

[(1, 2018443388), (2, 1009221694), (4, 504610847), (13, 155264876), (17, 118731964), (26, 77632438), (34, 59365982), (37, 54552524), (47, 42945604), (52, 38816219), (68, 29682991), (74, 27276262), (94, 21472802), (101, 19984588), (148, 13638131), (169, 11943452), (188, 10736401), (202, 9992294), (221, 9133228), (338, 5971726), (404, 4996147), (442, 4566614), (481, 4196348), (611, 3303508), (629, 3208972), (676, 2985863), (799, 2526212), (884, 2283307), (962, 2098174), (1222, 1651754), (1258, 1604486), (1313, 1537276), (1598, 1263106), (1717, 1175564), (1739, 1160692), (1924, 1049087), (2444, 825877), (2516, 802243), (2626, 768638), (2873, 702556), (3196, 631553), (3434, 587782), (3478, 580346), (3737, 540124), (4747, 425204), (5252, 384319), (5746, 351278), (6253, 322796), (6868, 293891), (6956, 290173), (7474, 270062), (7943, 254116), (8177, 246844), (9494, 212602), (10387, 194324), (11492, 175639), (12506, 161398), (14948, 135031), (15886, 127058), (16354, 123422), (17069, 118252), (18988, 106301), (20774, 97162), (22321, 90428), (22607, 89284), (25012, 80699), (29563, 68276), (31772, 63529), (32708, 61711), (34138, 59126), (41548, 48581), (44642, 45214)]