18202275

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 41164032

約数和(自身を除く): 22961757

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 127, 147, 175, 195, 225, 245, 273, 315, 325, 381, 441, 455, 525, 585, 635, 637, 735, 819, 889, 975, 1143, 1225, 1365, 1575, 1651, 1905, 1911, 2205, 2275, 2667, 2925, 3175, 3185, 3675, 4095, 4445, 4953, 5715, 5733, 6223, 6825, 8001, 8255, 9525, 9555, 11025, 11557, 13335, 14859, 15925, 18669, 20475, 22225, 24765, 28575, 28665, 31115, 34671, 40005, 41275, 47775, 56007, 57785, 66675, 74295, 80899, 93345, 104013, 123825, 143325, 155575, 173355, 200025, 242697, 280035, 288925, 371475, 404495, 466725, 520065, 728091, 866775, 1213485, 1400175, 2022475, 2600325, 3640455, 6067425, 18202275]

約数ペア:

[(1, 18202275), (3, 6067425), (5, 3640455), (7, 2600325), (9, 2022475), (13, 1400175), (15, 1213485), (21, 866775), (25, 728091), (35, 520065), (39, 466725), (45, 404495), (49, 371475), (63, 288925), (65, 280035), (75, 242697), (91, 200025), (105, 173355), (117, 155575), (127, 143325), (147, 123825), (175, 104013), (195, 93345), (225, 80899), (245, 74295), (273, 66675), (315, 57785), (325, 56007), (381, 47775), (441, 41275), (455, 40005), (525, 34671), (585, 31115), (635, 28665), (637, 28575), (735, 24765), (819, 22225), (889, 20475), (975, 18669), (1143, 15925), (1225, 14859), (1365, 13335), (1575, 11557), (1651, 11025), (1905, 9555), (1911, 9525), (2205, 8255), (2275, 8001), (2667, 6825), (2925, 6223), (3175, 5733), (3185, 5715), (3675, 4953), (4095, 4445)]