17927388

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 47775728

約数和(自身を除く): 29848340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 313, 333, 387, 444, 516, 626, 666, 774, 939, 1252, 1332, 1548, 1591, 1878, 2817, 3182, 3756, 4773, 5634, 6364, 9546, 11268, 11581, 13459, 14319, 19092, 23162, 26918, 28638, 34743, 40377, 46324, 53836, 57276, 69486, 80754, 104229, 121131, 138972, 161508, 208458, 242262, 416916, 484524, 497983, 995966, 1493949, 1991932, 2987898, 4481847, 5975796, 8963694, 17927388]

約数ペア:

[(1, 17927388), (2, 8963694), (3, 5975796), (4, 4481847), (6, 2987898), (9, 1991932), (12, 1493949), (18, 995966), (36, 497983), (37, 484524), (43, 416916), (74, 242262), (86, 208458), (111, 161508), (129, 138972), (148, 121131), (172, 104229), (222, 80754), (258, 69486), (313, 57276), (333, 53836), (387, 46324), (444, 40377), (516, 34743), (626, 28638), (666, 26918), (774, 23162), (939, 19092), (1252, 14319), (1332, 13459), (1548, 11581), (1591, 11268), (1878, 9546), (2817, 6364), (3182, 5634), (3756, 4773)]