18237114

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 51217920

約数和(自身を除く): 32980806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 29, 31, 42, 46, 49, 58, 62, 63, 69, 87, 93, 98, 126, 138, 147, 161, 174, 186, 203, 207, 217, 261, 279, 294, 322, 406, 414, 434, 441, 483, 522, 558, 609, 651, 667, 713, 882, 899, 966, 1127, 1218, 1302, 1334, 1421, 1426, 1449, 1519, 1798, 1827, 1953, 2001, 2139, 2254, 2697, 2842, 2898, 3038, 3381, 3654, 3906, 4002, 4263, 4278, 4557, 4669, 4991, 5394, 6003, 6293, 6417, 6762, 8091, 8526, 9114, 9338, 9982, 10143, 12006, 12586, 12789, 12834, 13671, 14007, 14973, 16182, 18879, 20286, 20677, 25578, 27342, 28014, 29946, 32683, 34937, 37758, 41354, 42021, 44051, 44919, 56637, 62031, 65366, 69874, 84042, 88102, 89838, 98049, 104811, 113274, 124062, 132153, 144739, 186093, 196098, 209622, 264306, 289478, 294147, 314433, 372186, 396459, 434217, 588294, 628866, 792918, 868434, 1013173, 1302651, 2026346, 2605302, 3039519, 6079038, 9118557, 18237114]

約数ペア:

[(1, 18237114), (2, 9118557), (3, 6079038), (6, 3039519), (7, 2605302), (9, 2026346), (14, 1302651), (18, 1013173), (21, 868434), (23, 792918), (29, 628866), (31, 588294), (42, 434217), (46, 396459), (49, 372186), (58, 314433), (62, 294147), (63, 289478), (69, 264306), (87, 209622), (93, 196098), (98, 186093), (126, 144739), (138, 132153), (147, 124062), (161, 113274), (174, 104811), (186, 98049), (203, 89838), (207, 88102), (217, 84042), (261, 69874), (279, 65366), (294, 62031), (322, 56637), (406, 44919), (414, 44051), (434, 42021), (441, 41354), (483, 37758), (522, 34937), (558, 32683), (609, 29946), (651, 28014), (667, 27342), (713, 25578), (882, 20677), (899, 20286), (966, 18879), (1127, 16182), (1218, 14973), (1302, 14007), (1334, 13671), (1421, 12834), (1426, 12789), (1449, 12586), (1519, 12006), (1798, 10143), (1827, 9982), (1953, 9338), (2001, 9114), (2139, 8526), (2254, 8091), (2697, 6762), (2842, 6417), (2898, 6293), (3038, 6003), (3381, 5394), (3654, 4991), (3906, 4669), (4002, 4557), (4263, 4278)]