18374219185

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 27864518400

約数和(自身を除く): 9490299215

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 229, 245, 491, 667, 805, 1015, 1127, 1145, 1421, 1603, 2455, 3335, 3437, 4669, 5267, 5635, 6641, 7105, 8015, 11221, 11293, 14239, 17185, 23345, 24059, 26335, 32683, 33205, 36869, 46487, 56105, 56465, 71195, 79051, 99673, 112439, 120295, 152743, 163415, 184345, 232435, 258083, 325409, 327497, 395255, 498365, 553357, 562195, 697711, 763715, 787073, 1069201, 1290415, 1627045, 1637485, 2292479, 2586097, 2766785, 3260731, 3488555, 3935365, 5346005, 5509511, 7484407, 11462395, 12930485, 16047353, 16303655, 18102679, 22825117, 27547555, 37422035, 74996813, 80236765, 90513395, 114125585, 126718753, 159775819, 374984065, 524977691, 633593765, 798879095, 2624888455, 3674843837, 18374219185]

約数ペア:

[(1, 18374219185), (5, 3674843837), (7, 2624888455), (23, 798879095), (29, 633593765), (35, 524977691), (49, 374984065), (115, 159775819), (145, 126718753), (161, 114125585), (203, 90513395), (229, 80236765), (245, 74996813), (491, 37422035), (667, 27547555), (805, 22825117), (1015, 18102679), (1127, 16303655), (1145, 16047353), (1421, 12930485), (1603, 11462395), (2455, 7484407), (3335, 5509511), (3437, 5346005), (4669, 3935365), (5267, 3488555), (5635, 3260731), (6641, 2766785), (7105, 2586097), (8015, 2292479), (11221, 1637485), (11293, 1627045), (14239, 1290415), (17185, 1069201), (23345, 787073), (24059, 763715), (26335, 697711), (32683, 562195), (33205, 553357), (36869, 498365), (46487, 395255), (56105, 327497), (56465, 325409), (71195, 258083), (79051, 232435), (99673, 184345), (112439, 163415), (120295, 152743)]