17890596

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 52835328

約数和(自身を除く): 34944732

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 31, 34, 36, 41, 46, 51, 62, 68, 69, 82, 92, 93, 102, 123, 124, 138, 153, 164, 186, 204, 207, 246, 276, 279, 306, 369, 372, 391, 414, 492, 527, 558, 612, 697, 713, 738, 782, 828, 943, 1054, 1116, 1173, 1271, 1394, 1426, 1476, 1564, 1581, 1886, 2091, 2108, 2139, 2346, 2542, 2788, 2829, 2852, 3162, 3519, 3772, 3813, 4182, 4278, 4692, 4743, 5084, 5658, 6273, 6324, 6417, 7038, 7626, 8364, 8487, 8556, 9486, 11316, 11439, 12121, 12546, 12834, 14076, 15252, 16031, 16974, 18972, 21607, 22878, 24242, 25092, 25668, 29233, 32062, 33948, 36363, 43214, 45756, 48093, 48484, 58466, 64124, 64821, 72726, 86428, 87699, 96186, 109089, 116932, 129642, 144279, 145452, 175398, 192372, 194463, 218178, 259284, 263097, 288558, 350796, 388926, 436356, 496961, 526194, 577116, 777852, 993922, 1052388, 1490883, 1987844, 2981766, 4472649, 5963532, 8945298, 17890596]

約数ペア:

[(1, 17890596), (2, 8945298), (3, 5963532), (4, 4472649), (6, 2981766), (9, 1987844), (12, 1490883), (17, 1052388), (18, 993922), (23, 777852), (31, 577116), (34, 526194), (36, 496961), (41, 436356), (46, 388926), (51, 350796), (62, 288558), (68, 263097), (69, 259284), (82, 218178), (92, 194463), (93, 192372), (102, 175398), (123, 145452), (124, 144279), (138, 129642), (153, 116932), (164, 109089), (186, 96186), (204, 87699), (207, 86428), (246, 72726), (276, 64821), (279, 64124), (306, 58466), (369, 48484), (372, 48093), (391, 45756), (414, 43214), (492, 36363), (527, 33948), (558, 32062), (612, 29233), (697, 25668), (713, 25092), (738, 24242), (782, 22878), (828, 21607), (943, 18972), (1054, 16974), (1116, 16031), (1173, 15252), (1271, 14076), (1394, 12834), (1426, 12546), (1476, 12121), (1564, 11439), (1581, 11316), (1886, 9486), (2091, 8556), (2108, 8487), (2139, 8364), (2346, 7626), (2542, 7038), (2788, 6417), (2829, 6324), (2852, 6273), (3162, 5658), (3519, 5084), (3772, 4743), (3813, 4692), (4182, 4278)]