18993576

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 57127680

約数和(自身を除く): 38134104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 521, 588, 651, 744, 868, 1042, 1176, 1302, 1519, 1563, 1736, 2084, 2604, 3038, 3126, 3647, 4168, 4557, 5208, 6076, 6252, 7294, 9114, 10941, 12152, 12504, 14588, 16151, 18228, 21882, 25529, 29176, 32302, 36456, 43764, 48453, 51058, 64604, 76587, 87528, 96906, 102116, 113057, 129208, 153174, 193812, 204232, 226114, 306348, 339171, 387624, 452228, 612696, 678342, 791399, 904456, 1356684, 1582798, 2374197, 2713368, 3165596, 4748394, 6331192, 9496788, 18993576]

約数ペア:

[(1, 18993576), (2, 9496788), (3, 6331192), (4, 4748394), (6, 3165596), (7, 2713368), (8, 2374197), (12, 1582798), (14, 1356684), (21, 904456), (24, 791399), (28, 678342), (31, 612696), (42, 452228), (49, 387624), (56, 339171), (62, 306348), (84, 226114), (93, 204232), (98, 193812), (124, 153174), (147, 129208), (168, 113057), (186, 102116), (196, 96906), (217, 87528), (248, 76587), (294, 64604), (372, 51058), (392, 48453), (434, 43764), (521, 36456), (588, 32302), (651, 29176), (744, 25529), (868, 21882), (1042, 18228), (1176, 16151), (1302, 14588), (1519, 12504), (1563, 12152), (1736, 10941), (2084, 9114), (2604, 7294), (3038, 6252), (3126, 6076), (3647, 5208), (4168, 4557)]