18610631936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3307}}^1$

素因数の和:3444

約数の個数: 144

約数和(自身を含む): 42597777600

約数和(自身を除く): 23987145664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 89, 104, 128, 152, 178, 208, 247, 256, 304, 356, 416, 494, 608, 712, 832, 988, 1157, 1216, 1424, 1664, 1691, 1976, 2314, 2432, 2848, 3307, 3328, 3382, 3952, 4628, 4864, 5696, 6614, 6764, 7904, 9256, 11392, 13228, 13528, 15808, 18512, 21983, 22784, 26456, 27056, 31616, 37024, 42991, 43966, 52912, 54112, 62833, 63232, 74048, 85982, 87932, 105824, 108224, 125666, 148096, 171964, 175864, 211648, 216448, 251332, 294323, 296192, 343928, 351728, 423296, 432896, 502664, 588646, 687856, 703456, 816829, 846592, 1005328, 1177292, 1375712, 1406912, 1633658, 2010656, 2354584, 2751424, 2813824, 3267316, 3826199, 4021312, 4709168, 5502848, 5592137, 5627648, 6534632, 7652398, 8042624, 9418336, 11005696, 11184274, 13069264, 15304796, 16085248, 18836672, 22368548, 26138528, 30609592, 37673344, 44737096, 52277056, 61219184, 72697781, 75346688, 89474192, 104554112, 122438368, 145395562, 178948384, 209108224, 244876736, 290791124, 357896768, 489753472, 581582248, 715793536, 979506944, 1163164496, 1431587072, 2326328992, 4652657984, 9305315968, 18610631936]

約数ペア:

[(1, 18610631936), (2, 9305315968), (4, 4652657984), (8, 2326328992), (13, 1431587072), (16, 1163164496), (19, 979506944), (26, 715793536), (32, 581582248), (38, 489753472), (52, 357896768), (64, 290791124), (76, 244876736), (89, 209108224), (104, 178948384), (128, 145395562), (152, 122438368), (178, 104554112), (208, 89474192), (247, 75346688), (256, 72697781), (304, 61219184), (356, 52277056), (416, 44737096), (494, 37673344), (608, 30609592), (712, 26138528), (832, 22368548), (988, 18836672), (1157, 16085248), (1216, 15304796), (1424, 13069264), (1664, 11184274), (1691, 11005696), (1976, 9418336), (2314, 8042624), (2432, 7652398), (2848, 6534632), (3307, 5627648), (3328, 5592137), (3382, 5502848), (3952, 4709168), (4628, 4021312), (4864, 3826199), (5696, 3267316), (6614, 2813824), (6764, 2751424), (7904, 2354584), (9256, 2010656), (11392, 1633658), (13228, 1406912), (13528, 1375712), (15808, 1177292), (18512, 1005328), (21983, 846592), (22784, 816829), (26456, 703456), (27056, 687856), (31616, 588646), (37024, 502664), (42991, 432896), (43966, 423296), (52912, 351728), (54112, 343928), (62833, 296192), (63232, 294323), (74048, 251332), (85982, 216448), (87932, 211648), (105824, 175864), (108224, 171964), (125666, 148096)]