18644784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 51862752

約数和(自身を除く): 33217968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 102, 136, 146, 204, 219, 272, 292, 313, 408, 438, 584, 626, 816, 876, 939, 1168, 1241, 1252, 1752, 1878, 2482, 2504, 3504, 3723, 3756, 4964, 5008, 5321, 7446, 7512, 9928, 10642, 14892, 15024, 15963, 19856, 21284, 22849, 29784, 31926, 42568, 45698, 59568, 63852, 68547, 85136, 91396, 127704, 137094, 182792, 255408, 274188, 365584, 388433, 548376, 776866, 1096752, 1165299, 1553732, 2330598, 3107464, 4661196, 6214928, 9322392, 18644784]

約数ペア:

[(1, 18644784), (2, 9322392), (3, 6214928), (4, 4661196), (6, 3107464), (8, 2330598), (12, 1553732), (16, 1165299), (17, 1096752), (24, 776866), (34, 548376), (48, 388433), (51, 365584), (68, 274188), (73, 255408), (102, 182792), (136, 137094), (146, 127704), (204, 91396), (219, 85136), (272, 68547), (292, 63852), (313, 59568), (408, 45698), (438, 42568), (584, 31926), (626, 29784), (816, 22849), (876, 21284), (939, 19856), (1168, 15963), (1241, 15024), (1252, 14892), (1752, 10642), (1878, 9928), (2482, 7512), (2504, 7446), (3504, 5321), (3723, 5008), (3756, 4964)]