18965304

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 36071496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 87, 93, 116, 124, 174, 186, 232, 248, 261, 279, 293, 348, 372, 522, 558, 586, 696, 744, 879, 899, 1044, 1116, 1172, 1758, 1798, 2088, 2232, 2344, 2637, 2697, 3516, 3596, 5274, 5394, 7032, 7192, 8091, 8497, 9083, 10548, 10788, 16182, 16994, 18166, 21096, 21576, 25491, 27249, 32364, 33988, 36332, 50982, 54498, 64728, 67976, 72664, 76473, 81747, 101964, 108996, 152946, 163494, 203928, 217992, 263407, 305892, 326988, 526814, 611784, 653976, 790221, 1053628, 1580442, 2107256, 2370663, 3160884, 4741326, 6321768, 9482652, 18965304]

約数ペア:

[(1, 18965304), (2, 9482652), (3, 6321768), (4, 4741326), (6, 3160884), (8, 2370663), (9, 2107256), (12, 1580442), (18, 1053628), (24, 790221), (29, 653976), (31, 611784), (36, 526814), (58, 326988), (62, 305892), (72, 263407), (87, 217992), (93, 203928), (116, 163494), (124, 152946), (174, 108996), (186, 101964), (232, 81747), (248, 76473), (261, 72664), (279, 67976), (293, 64728), (348, 54498), (372, 50982), (522, 36332), (558, 33988), (586, 32364), (696, 27249), (744, 25491), (879, 21576), (899, 21096), (1044, 18166), (1116, 16994), (1172, 16182), (1758, 10788), (1798, 10548), (2088, 9083), (2232, 8497), (2344, 8091), (2637, 7192), (2697, 7032), (3516, 5394), (3596, 5274)]