18578196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 40861548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 107, 117, 126, 156, 159, 182, 212, 214, 234, 252, 273, 318, 321, 364, 371, 428, 468, 477, 546, 636, 642, 689, 742, 749, 819, 954, 963, 1092, 1113, 1284, 1378, 1391, 1484, 1498, 1638, 1908, 1926, 2067, 2226, 2247, 2756, 2782, 2996, 3276, 3339, 3852, 4134, 4173, 4452, 4494, 4823, 5564, 5671, 6201, 6678, 6741, 8268, 8346, 8988, 9646, 9737, 11342, 12402, 12519, 13356, 13482, 14469, 16692, 17013, 19292, 19474, 22684, 24804, 25038, 26964, 28938, 29211, 34026, 38948, 39697, 43407, 50076, 51039, 57876, 58422, 68052, 73723, 79394, 86814, 87633, 102078, 116844, 119091, 147446, 158788, 173628, 175266, 204156, 221169, 238182, 294892, 350532, 357273, 442338, 476364, 516061, 663507, 714546, 884676, 1032122, 1327014, 1429092, 1548183, 2064244, 2654028, 3096366, 4644549, 6192732, 9289098, 18578196]

約数ペア:

[(1, 18578196), (2, 9289098), (3, 6192732), (4, 4644549), (6, 3096366), (7, 2654028), (9, 2064244), (12, 1548183), (13, 1429092), (14, 1327014), (18, 1032122), (21, 884676), (26, 714546), (28, 663507), (36, 516061), (39, 476364), (42, 442338), (52, 357273), (53, 350532), (63, 294892), (78, 238182), (84, 221169), (91, 204156), (106, 175266), (107, 173628), (117, 158788), (126, 147446), (156, 119091), (159, 116844), (182, 102078), (212, 87633), (214, 86814), (234, 79394), (252, 73723), (273, 68052), (318, 58422), (321, 57876), (364, 51039), (371, 50076), (428, 43407), (468, 39697), (477, 38948), (546, 34026), (636, 29211), (642, 28938), (689, 26964), (742, 25038), (749, 24804), (819, 22684), (954, 19474), (963, 19292), (1092, 17013), (1113, 16692), (1284, 14469), (1378, 13482), (1391, 13356), (1484, 12519), (1498, 12402), (1638, 11342), (1908, 9737), (1926, 9646), (2067, 8988), (2226, 8346), (2247, 8268), (2756, 6741), (2782, 6678), (2996, 6201), (3276, 5671), (3339, 5564), (3852, 4823), (4134, 4494), (4173, 4452)]