18405986976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2063}}^1\times {\mathrm{2383}}^1$

素因数の和:4475

約数の個数: 144

約数和(自身を含む): 56419324416

約数和(自身を除く): 38013337440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 2063, 2383, 3744, 4126, 4766, 6189, 7149, 8252, 9532, 12378, 14298, 16504, 18567, 19064, 21447, 24756, 26819, 28596, 30979, 33008, 37134, 38128, 42894, 49512, 53638, 57192, 61958, 66016, 74268, 76256, 80457, 85788, 92937, 99024, 107276, 114384, 123916, 148536, 160914, 171576, 185874, 198048, 214552, 228768, 241371, 247832, 278811, 297072, 321828, 343152, 371748, 429104, 482742, 495664, 557622, 594144, 643656, 686304, 743496, 858208, 965484, 991328, 1115244, 1287312, 1486992, 1930968, 2230488, 2574624, 2973984, 3861936, 4460976, 4916129, 7723872, 8921952, 9832258, 14748387, 19664516, 29496774, 39329032, 44245161, 58993548, 63909677, 78658064, 88490322, 117987096, 127819354, 157316128, 176980644, 191729031, 235974192, 255638708, 353961288, 383458062, 471948384, 511277416, 575187093, 707922576, 766916124, 1022554832, 1150374186, 1415845152, 1533832248, 2045109664, 2300748372, 3067664496, 4601496744, 6135328992, 9202993488, 18405986976]

約数ペア:

[(1, 18405986976), (2, 9202993488), (3, 6135328992), (4, 4601496744), (6, 3067664496), (8, 2300748372), (9, 2045109664), (12, 1533832248), (13, 1415845152), (16, 1150374186), (18, 1022554832), (24, 766916124), (26, 707922576), (32, 575187093), (36, 511277416), (39, 471948384), (48, 383458062), (52, 353961288), (72, 255638708), (78, 235974192), (96, 191729031), (104, 176980644), (117, 157316128), (144, 127819354), (156, 117987096), (208, 88490322), (234, 78658064), (288, 63909677), (312, 58993548), (416, 44245161), (468, 39329032), (624, 29496774), (936, 19664516), (1248, 14748387), (1872, 9832258), (2063, 8921952), (2383, 7723872), (3744, 4916129), (4126, 4460976), (4766, 3861936), (6189, 2973984), (7149, 2574624), (8252, 2230488), (9532, 1930968), (12378, 1486992), (14298, 1287312), (16504, 1115244), (18567, 991328), (19064, 965484), (21447, 858208), (24756, 743496), (26819, 686304), (28596, 643656), (30979, 594144), (33008, 557622), (37134, 495664), (38128, 482742), (42894, 429104), (49512, 371748), (53638, 343152), (57192, 321828), (61958, 297072), (66016, 278811), (74268, 247832), (76256, 241371), (80457, 228768), (85788, 214552), (92937, 198048), (99024, 185874), (107276, 171576), (114384, 160914), (123916, 148536)]