181919412

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^2\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 72

約数和(自身を含む): 483396480

約数和(自身を除く): 301477068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 911, 1161, 1548, 1822, 1849, 2322, 2733, 3644, 3698, 4644, 5466, 5547, 7396, 8199, 10932, 11094, 16398, 16641, 22188, 24597, 32796, 33282, 39173, 49194, 49923, 66564, 78346, 98388, 99846, 117519, 156692, 199692, 235038, 352557, 470076, 705114, 1057671, 1410228, 1684439, 2115342, 3368878, 4230684, 5053317, 6737756, 10106634, 15159951, 20213268, 30319902, 45479853, 60639804, 90959706, 181919412]

約数ペア:

[(1, 181919412), (2, 90959706), (3, 60639804), (4, 45479853), (6, 30319902), (9, 20213268), (12, 15159951), (18, 10106634), (27, 6737756), (36, 5053317), (43, 4230684), (54, 3368878), (86, 2115342), (108, 1684439), (129, 1410228), (172, 1057671), (258, 705114), (387, 470076), (516, 352557), (774, 235038), (911, 199692), (1161, 156692), (1548, 117519), (1822, 99846), (1849, 98388), (2322, 78346), (2733, 66564), (3644, 49923), (3698, 49194), (4644, 39173), (5466, 33282), (5547, 32796), (7396, 24597), (8199, 22188), (10932, 16641), (11094, 16398)]