18424770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 57770496

約数和(自身を除く): 39345726

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 397, 442, 455, 510, 546, 595, 663, 714, 794, 910, 1105, 1190, 1191, 1326, 1365, 1547, 1785, 1985, 2210, 2382, 2730, 2779, 3094, 3315, 3570, 3970, 4641, 5161, 5558, 5955, 6630, 6749, 7735, 8337, 9282, 10322, 11910, 13498, 13895, 15470, 15483, 16674, 20247, 23205, 25805, 27790, 30966, 33745, 36127, 40494, 41685, 46410, 47243, 51610, 67490, 72254, 77415, 83370, 87737, 94486, 101235, 108381, 141729, 154830, 175474, 180635, 202470, 216762, 236215, 263211, 283458, 361270, 438685, 472430, 526422, 541905, 614159, 708645, 877370, 1083810, 1228318, 1316055, 1417290, 1842477, 2632110, 3070795, 3684954, 6141590, 9212385, 18424770]

約数ペア:

[(1, 18424770), (2, 9212385), (3, 6141590), (5, 3684954), (6, 3070795), (7, 2632110), (10, 1842477), (13, 1417290), (14, 1316055), (15, 1228318), (17, 1083810), (21, 877370), (26, 708645), (30, 614159), (34, 541905), (35, 526422), (39, 472430), (42, 438685), (51, 361270), (65, 283458), (70, 263211), (78, 236215), (85, 216762), (91, 202470), (102, 180635), (105, 175474), (119, 154830), (130, 141729), (170, 108381), (182, 101235), (195, 94486), (210, 87737), (221, 83370), (238, 77415), (255, 72254), (273, 67490), (357, 51610), (390, 47243), (397, 46410), (442, 41685), (455, 40494), (510, 36127), (546, 33745), (595, 30966), (663, 27790), (714, 25805), (794, 23205), (910, 20247), (1105, 16674), (1190, 15483), (1191, 15470), (1326, 13895), (1365, 13498), (1547, 11910), (1785, 10322), (1985, 9282), (2210, 8337), (2382, 7735), (2730, 6749), (2779, 6630), (3094, 5955), (3315, 5558), (3570, 5161), (3970, 4641)]