17728776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 54812160

約数和(自身を除く): 37083384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 47, 52, 62, 72, 78, 93, 94, 104, 117, 124, 141, 156, 169, 186, 188, 234, 248, 279, 282, 312, 338, 372, 376, 403, 423, 468, 507, 558, 564, 611, 676, 744, 806, 846, 936, 1014, 1116, 1128, 1209, 1222, 1352, 1457, 1521, 1612, 1692, 1833, 2028, 2232, 2418, 2444, 2914, 3042, 3224, 3384, 3627, 3666, 4056, 4371, 4836, 4888, 5239, 5499, 5828, 6084, 7254, 7332, 7943, 8742, 9672, 10478, 10998, 11656, 12168, 13113, 14508, 14664, 15717, 15886, 17484, 18941, 20956, 21996, 23829, 26226, 29016, 31434, 31772, 34968, 37882, 41912, 43992, 47151, 47658, 52452, 56823, 62868, 63544, 71487, 75764, 94302, 95316, 104904, 113646, 125736, 142974, 151528, 170469, 188604, 190632, 227292, 246233, 285948, 340938, 377208, 454584, 492466, 571896, 681876, 738699, 984932, 1363752, 1477398, 1969864, 2216097, 2954796, 4432194, 5909592, 8864388, 17728776]

約数ペア:

[(1, 17728776), (2, 8864388), (3, 5909592), (4, 4432194), (6, 2954796), (8, 2216097), (9, 1969864), (12, 1477398), (13, 1363752), (18, 984932), (24, 738699), (26, 681876), (31, 571896), (36, 492466), (39, 454584), (47, 377208), (52, 340938), (62, 285948), (72, 246233), (78, 227292), (93, 190632), (94, 188604), (104, 170469), (117, 151528), (124, 142974), (141, 125736), (156, 113646), (169, 104904), (186, 95316), (188, 94302), (234, 75764), (248, 71487), (279, 63544), (282, 62868), (312, 56823), (338, 52452), (372, 47658), (376, 47151), (403, 43992), (423, 41912), (468, 37882), (507, 34968), (558, 31772), (564, 31434), (611, 29016), (676, 26226), (744, 23829), (806, 21996), (846, 20956), (936, 18941), (1014, 17484), (1116, 15886), (1128, 15717), (1209, 14664), (1222, 14508), (1352, 13113), (1457, 12168), (1521, 11656), (1612, 10998), (1692, 10478), (1833, 9672), (2028, 8742), (2232, 7943), (2418, 7332), (2444, 7254), (2914, 6084), (3042, 5828), (3224, 5499), (3384, 5239), (3627, 4888), (3666, 4836), (4056, 4371)]