18724157928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{1291}}^1\times {\mathrm{4111}}^1$

素因数の和:5428

約数の個数: 144

約数和(自身を含む): 59050704960

約数和(自身を除く): 40326547032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1291, 1764, 2582, 3528, 3873, 4111, 5164, 7746, 8222, 9037, 10328, 11619, 12333, 15492, 16444, 18074, 23238, 24666, 27111, 28777, 30984, 32888, 36148, 36999, 46476, 49332, 54222, 57554, 63259, 72296, 73998, 81333, 86331, 92952, 98664, 108444, 115108, 126518, 147996, 162666, 172662, 189777, 201439, 216888, 230216, 253036, 258993, 295992, 325332, 345324, 379554, 402878, 506072, 517986, 569331, 604317, 650664, 690648, 759108, 805756, 1035972, 1138662, 1208634, 1518216, 1611512, 1812951, 2071944, 2277324, 2417268, 3625902, 4554648, 4834536, 5307301, 7251804, 10614602, 14503608, 15921903, 21229204, 31843806, 37151107, 42458408, 47765709, 63687612, 74302214, 95531418, 111453321, 127375224, 148604428, 191062836, 222906642, 260057749, 297208856, 334359963, 382125672, 445813284, 520115498, 668719926, 780173247, 891626568, 1040230996, 1337439852, 1560346494, 2080461992, 2340519741, 2674879704, 3120692988, 4681039482, 6241385976, 9362078964, 18724157928]

約数ペア:

[(1, 18724157928), (2, 9362078964), (3, 6241385976), (4, 4681039482), (6, 3120692988), (7, 2674879704), (8, 2340519741), (9, 2080461992), (12, 1560346494), (14, 1337439852), (18, 1040230996), (21, 891626568), (24, 780173247), (28, 668719926), (36, 520115498), (42, 445813284), (49, 382125672), (56, 334359963), (63, 297208856), (72, 260057749), (84, 222906642), (98, 191062836), (126, 148604428), (147, 127375224), (168, 111453321), (196, 95531418), (252, 74302214), (294, 63687612), (392, 47765709), (441, 42458408), (504, 37151107), (588, 31843806), (882, 21229204), (1176, 15921903), (1291, 14503608), (1764, 10614602), (2582, 7251804), (3528, 5307301), (3873, 4834536), (4111, 4554648), (5164, 3625902), (7746, 2417268), (8222, 2277324), (9037, 2071944), (10328, 1812951), (11619, 1611512), (12333, 1518216), (15492, 1208634), (16444, 1138662), (18074, 1035972), (23238, 805756), (24666, 759108), (27111, 690648), (28777, 650664), (30984, 604317), (32888, 569331), (36148, 517986), (36999, 506072), (46476, 402878), (49332, 379554), (54222, 345324), (57554, 325332), (63259, 295992), (72296, 258993), (73998, 253036), (81333, 230216), (86331, 216888), (92952, 201439), (98664, 189777), (108444, 172662), (115108, 162666), (126518, 147996)]