1819973844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1194

約数の個数: 108

約数和(自身を含む): 5000895900

約数和(自身を除く): 3180922056

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 389, 468, 507, 676, 769, 778, 1014, 1167, 1521, 1538, 1556, 2028, 2307, 2334, 3042, 3076, 3501, 4614, 4668, 5057, 6084, 6921, 7002, 9228, 9997, 10114, 13842, 14004, 15171, 19994, 20228, 27684, 29991, 30342, 39988, 45513, 59982, 60684, 65741, 89973, 91026, 119964, 129961, 131482, 179946, 182052, 197223, 259922, 262964, 299141, 359892, 389883, 394446, 519844, 591669, 598282, 779766, 788892, 897423, 1169649, 1183338, 1196564, 1559532, 1794846, 2339298, 2366676, 2692269, 3589692, 3888833, 4678596, 5384538, 7777666, 10769076, 11666499, 15555332, 23332998, 34999497, 46665996, 50554829, 69998994, 101109658, 139997988, 151664487, 202219316, 303328974, 454993461, 606657948, 909986922, 1819973844]

約数ペア:

[(1, 1819973844), (2, 909986922), (3, 606657948), (4, 454993461), (6, 303328974), (9, 202219316), (12, 151664487), (13, 139997988), (18, 101109658), (26, 69998994), (36, 50554829), (39, 46665996), (52, 34999497), (78, 23332998), (117, 15555332), (156, 11666499), (169, 10769076), (234, 7777666), (338, 5384538), (389, 4678596), (468, 3888833), (507, 3589692), (676, 2692269), (769, 2366676), (778, 2339298), (1014, 1794846), (1167, 1559532), (1521, 1196564), (1538, 1183338), (1556, 1169649), (2028, 897423), (2307, 788892), (2334, 779766), (3042, 598282), (3076, 591669), (3501, 519844), (4614, 394446), (4668, 389883), (5057, 359892), (6084, 299141), (6921, 262964), (7002, 259922), (9228, 197223), (9997, 182052), (10114, 179946), (13842, 131482), (14004, 129961), (15171, 119964), (19994, 91026), (20228, 89973), (27684, 65741), (29991, 60684), (30342, 59982), (39988, 45513)]