18874987488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{4373}}^1$

素因数の和:6537

約数の個数: 144

約数和(自身を含む): 61386395616

約数和(自身を除く): 42511408128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 2141, 4282, 4373, 6423, 8564, 8746, 12846, 13119, 14987, 17128, 17492, 19269, 25692, 26238, 29974, 30611, 34256, 34984, 38538, 39357, 44961, 51384, 52476, 59948, 61222, 68512, 69968, 77076, 78714, 89922, 91833, 102768, 104952, 119896, 122444, 134883, 139936, 154152, 157428, 179844, 183666, 205536, 209904, 239792, 244888, 269766, 275499, 308304, 314856, 359688, 367332, 419808, 479584, 489776, 539532, 550998, 616608, 629712, 719376, 734664, 979552, 1079064, 1101996, 1259424, 1438752, 1469328, 2158128, 2203992, 2938656, 4316256, 4407984, 8815968, 9362593, 18725186, 28087779, 37450372, 56175558, 65538151, 74900744, 84263337, 112351116, 131076302, 149801488, 168526674, 196614453, 224702232, 262152604, 299602976, 337053348, 393228906, 449404464, 524305208, 589843359, 674106696, 786457812, 898808928, 1048610416, 1179686718, 1348213392, 1572915624, 2097220832, 2359373436, 2696426784, 3145831248, 4718746872, 6291662496, 9437493744, 18874987488]

約数ペア:

[(1, 18874987488), (2, 9437493744), (3, 6291662496), (4, 4718746872), (6, 3145831248), (7, 2696426784), (8, 2359373436), (9, 2097220832), (12, 1572915624), (14, 1348213392), (16, 1179686718), (18, 1048610416), (21, 898808928), (24, 786457812), (28, 674106696), (32, 589843359), (36, 524305208), (42, 449404464), (48, 393228906), (56, 337053348), (63, 299602976), (72, 262152604), (84, 224702232), (96, 196614453), (112, 168526674), (126, 149801488), (144, 131076302), (168, 112351116), (224, 84263337), (252, 74900744), (288, 65538151), (336, 56175558), (504, 37450372), (672, 28087779), (1008, 18725186), (2016, 9362593), (2141, 8815968), (4282, 4407984), (4373, 4316256), (6423, 2938656), (8564, 2203992), (8746, 2158128), (12846, 1469328), (13119, 1438752), (14987, 1259424), (17128, 1101996), (17492, 1079064), (19269, 979552), (25692, 734664), (26238, 719376), (29974, 629712), (30611, 616608), (34256, 550998), (34984, 539532), (38538, 489776), (39357, 479584), (44961, 419808), (51384, 367332), (52476, 359688), (59948, 314856), (61222, 308304), (68512, 275499), (69968, 269766), (77076, 244888), (78714, 239792), (89922, 209904), (91833, 205536), (102768, 183666), (104952, 179844), (119896, 157428), (122444, 154152), (134883, 139936)]