18272688

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 58268592

約数和(自身を除く): 39995904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 457, 476, 588, 714, 784, 816, 833, 914, 952, 1176, 1371, 1428, 1666, 1828, 1904, 2352, 2499, 2742, 2856, 3199, 3332, 3656, 4998, 5484, 5712, 6398, 6664, 7312, 7769, 9597, 9996, 10968, 12796, 13328, 15538, 19194, 19992, 21936, 22393, 23307, 25592, 31076, 38388, 39984, 44786, 46614, 51184, 54383, 62152, 67179, 76776, 89572, 93228, 108766, 124304, 134358, 153552, 163149, 179144, 186456, 217532, 268716, 326298, 358288, 372912, 380681, 435064, 537432, 652596, 761362, 870128, 1074864, 1142043, 1305192, 1522724, 2284086, 2610384, 3045448, 4568172, 6090896, 9136344, 18272688]

約数ペア:

[(1, 18272688), (2, 9136344), (3, 6090896), (4, 4568172), (6, 3045448), (7, 2610384), (8, 2284086), (12, 1522724), (14, 1305192), (16, 1142043), (17, 1074864), (21, 870128), (24, 761362), (28, 652596), (34, 537432), (42, 435064), (48, 380681), (49, 372912), (51, 358288), (56, 326298), (68, 268716), (84, 217532), (98, 186456), (102, 179144), (112, 163149), (119, 153552), (136, 134358), (147, 124304), (168, 108766), (196, 93228), (204, 89572), (238, 76776), (272, 67179), (294, 62152), (336, 54383), (357, 51184), (392, 46614), (408, 44786), (457, 39984), (476, 38388), (588, 31076), (714, 25592), (784, 23307), (816, 22393), (833, 21936), (914, 19992), (952, 19194), (1176, 15538), (1371, 13328), (1428, 12796), (1666, 10968), (1828, 9996), (1904, 9597), (2352, 7769), (2499, 7312), (2742, 6664), (2856, 6398), (3199, 5712), (3332, 5484), (3656, 4998)]