18880608

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 35986848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 503, 544, 552, 736, 782, 816, 1006, 1104, 1173, 1509, 1564, 1632, 2012, 2208, 2346, 3018, 3128, 4024, 4692, 6036, 6256, 8048, 8551, 9384, 11569, 12072, 12512, 16096, 17102, 18768, 23138, 24144, 25653, 34204, 34707, 37536, 46276, 48288, 51306, 68408, 69414, 92552, 102612, 136816, 138828, 185104, 196673, 205224, 273632, 277656, 370208, 393346, 410448, 555312, 590019, 786692, 820896, 1110624, 1180038, 1573384, 2360076, 3146768, 4720152, 6293536, 9440304, 18880608]

約数ペア:

[(1, 18880608), (2, 9440304), (3, 6293536), (4, 4720152), (6, 3146768), (8, 2360076), (12, 1573384), (16, 1180038), (17, 1110624), (23, 820896), (24, 786692), (32, 590019), (34, 555312), (46, 410448), (48, 393346), (51, 370208), (68, 277656), (69, 273632), (92, 205224), (96, 196673), (102, 185104), (136, 138828), (138, 136816), (184, 102612), (204, 92552), (272, 69414), (276, 68408), (368, 51306), (391, 48288), (408, 46276), (503, 37536), (544, 34707), (552, 34204), (736, 25653), (782, 24144), (816, 23138), (1006, 18768), (1104, 17102), (1173, 16096), (1509, 12512), (1564, 12072), (1632, 11569), (2012, 9384), (2208, 8551), (2346, 8048), (3018, 6256), (3128, 6036), (4024, 4692)]