17897292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 55910400

約数和(自身を除く): 38013108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 79, 84, 87, 93, 116, 124, 126, 158, 174, 186, 203, 217, 237, 252, 261, 279, 316, 348, 372, 406, 434, 474, 522, 553, 558, 609, 651, 711, 812, 868, 899, 948, 1044, 1106, 1116, 1218, 1302, 1422, 1659, 1798, 1827, 1953, 2212, 2291, 2436, 2449, 2604, 2697, 2844, 3318, 3596, 3654, 3906, 4582, 4898, 4977, 5394, 6293, 6636, 6873, 7308, 7347, 7812, 8091, 9164, 9796, 9954, 10788, 12586, 13746, 14694, 16037, 16182, 17143, 18879, 19908, 20619, 22041, 25172, 27492, 29388, 32074, 32364, 34286, 37758, 41238, 44082, 48111, 51429, 56637, 64148, 68572, 71021, 75516, 82476, 88164, 96222, 102858, 113274, 142042, 144333, 154287, 192444, 205716, 213063, 226548, 284084, 288666, 308574, 426126, 497147, 577332, 617148, 639189, 852252, 994294, 1278378, 1491441, 1988588, 2556756, 2982882, 4474323, 5965764, 8948646, 17897292]

約数ペア:

[(1, 17897292), (2, 8948646), (3, 5965764), (4, 4474323), (6, 2982882), (7, 2556756), (9, 1988588), (12, 1491441), (14, 1278378), (18, 994294), (21, 852252), (28, 639189), (29, 617148), (31, 577332), (36, 497147), (42, 426126), (58, 308574), (62, 288666), (63, 284084), (79, 226548), (84, 213063), (87, 205716), (93, 192444), (116, 154287), (124, 144333), (126, 142042), (158, 113274), (174, 102858), (186, 96222), (203, 88164), (217, 82476), (237, 75516), (252, 71021), (261, 68572), (279, 64148), (316, 56637), (348, 51429), (372, 48111), (406, 44082), (434, 41238), (474, 37758), (522, 34286), (553, 32364), (558, 32074), (609, 29388), (651, 27492), (711, 25172), (812, 22041), (868, 20619), (899, 19908), (948, 18879), (1044, 17143), (1106, 16182), (1116, 16037), (1218, 14694), (1302, 13746), (1422, 12586), (1659, 10788), (1798, 9954), (1827, 9796), (1953, 9164), (2212, 8091), (2291, 7812), (2436, 7347), (2449, 7308), (2604, 6873), (2697, 6636), (2844, 6293), (3318, 5394), (3596, 4977), (3654, 4898), (3906, 4582)]