18153564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32649636

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 71, 78, 132, 142, 143, 149, 156, 213, 284, 286, 298, 426, 429, 447, 572, 596, 781, 852, 858, 894, 923, 1562, 1639, 1716, 1788, 1846, 1937, 2343, 2769, 3124, 3278, 3692, 3874, 4686, 4917, 5538, 5811, 6556, 7748, 9372, 9834, 10153, 10579, 11076, 11622, 19668, 20306, 21158, 21307, 23244, 30459, 31737, 40612, 42316, 42614, 60918, 63474, 63921, 85228, 116369, 121836, 126948, 127842, 137527, 232738, 255684, 275054, 349107, 412581, 465476, 550108, 698214, 825162, 1396428, 1512797, 1650324, 3025594, 4538391, 6051188, 9076782, 18153564]

約数ペア:

[(1, 18153564), (2, 9076782), (3, 6051188), (4, 4538391), (6, 3025594), (11, 1650324), (12, 1512797), (13, 1396428), (22, 825162), (26, 698214), (33, 550108), (39, 465476), (44, 412581), (52, 349107), (66, 275054), (71, 255684), (78, 232738), (132, 137527), (142, 127842), (143, 126948), (149, 121836), (156, 116369), (213, 85228), (284, 63921), (286, 63474), (298, 60918), (426, 42614), (429, 42316), (447, 40612), (572, 31737), (596, 30459), (781, 23244), (852, 21307), (858, 21158), (894, 20306), (923, 19668), (1562, 11622), (1639, 11076), (1716, 10579), (1788, 10153), (1846, 9834), (1937, 9372), (2343, 7748), (2769, 6556), (3124, 5811), (3278, 5538), (3692, 4917), (3874, 4686)]