18927974394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1916

約数の個数: 96

約数和(自身を含む): 47174849280

約数和(自身を除く): 28246874886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 409, 622, 818, 933, 1181, 1227, 1866, 2177, 2362, 2454, 2799, 2863, 3543, 3681, 4354, 5598, 5726, 6531, 7086, 7362, 8267, 8589, 10629, 13062, 16534, 17178, 19593, 21258, 24801, 25767, 39186, 49602, 51534, 74403, 127199, 148806, 254398, 367291, 381597, 483029, 734582, 763194, 890393, 966058, 1101873, 1144791, 1449087, 1780786, 2203746, 2289582, 2571037, 2671179, 2898174, 3305619, 3381203, 4347261, 5142074, 5342358, 6611238, 6762406, 7713111, 8013537, 8694522, 10143609, 15426222, 16027074, 20287218, 23139333, 30430827, 46278666, 60861654, 150222019, 300444038, 450666057, 901332114, 1051554133, 1351998171, 2103108266, 2703996342, 3154662399, 6309324798, 9463987197, 18927974394]

約数ペア:

[(1, 18927974394), (2, 9463987197), (3, 6309324798), (6, 3154662399), (7, 2703996342), (9, 2103108266), (14, 1351998171), (18, 1051554133), (21, 901332114), (42, 450666057), (63, 300444038), (126, 150222019), (311, 60861654), (409, 46278666), (622, 30430827), (818, 23139333), (933, 20287218), (1181, 16027074), (1227, 15426222), (1866, 10143609), (2177, 8694522), (2362, 8013537), (2454, 7713111), (2799, 6762406), (2863, 6611238), (3543, 5342358), (3681, 5142074), (4354, 4347261), (5598, 3381203), (5726, 3305619), (6531, 2898174), (7086, 2671179), (7362, 2571037), (8267, 2289582), (8589, 2203746), (10629, 1780786), (13062, 1449087), (16534, 1144791), (17178, 1101873), (19593, 966058), (21258, 890393), (24801, 763194), (25767, 734582), (39186, 483029), (49602, 381597), (51534, 367291), (74403, 254398), (127199, 148806)]