18406206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 52049088

約数和(自身を除く): 33642882

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 661, 663, 714, 819, 1071, 1322, 1326, 1547, 1638, 1983, 1989, 2142, 3094, 3966, 3978, 4627, 4641, 5949, 8593, 9254, 9282, 11237, 11898, 13881, 13923, 17186, 22474, 25779, 27762, 27846, 33711, 41643, 51558, 60151, 67422, 77337, 78659, 83286, 101133, 120302, 146081, 154674, 157318, 180453, 202266, 235977, 292162, 360906, 438243, 471954, 541359, 707931, 876486, 1022567, 1082718, 1314729, 1415862, 2045134, 2629458, 3067701, 6135402, 9203103, 18406206]

約数ペア:

[(1, 18406206), (2, 9203103), (3, 6135402), (6, 3067701), (7, 2629458), (9, 2045134), (13, 1415862), (14, 1314729), (17, 1082718), (18, 1022567), (21, 876486), (26, 707931), (34, 541359), (39, 471954), (42, 438243), (51, 360906), (63, 292162), (78, 235977), (91, 202266), (102, 180453), (117, 157318), (119, 154674), (126, 146081), (153, 120302), (182, 101133), (221, 83286), (234, 78659), (238, 77337), (273, 67422), (306, 60151), (357, 51558), (442, 41643), (546, 33711), (661, 27846), (663, 27762), (714, 25779), (819, 22474), (1071, 17186), (1322, 13923), (1326, 13881), (1547, 11898), (1638, 11237), (1983, 9282), (1989, 9254), (2142, 8593), (3094, 5949), (3966, 4641), (3978, 4627)]