18692380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 47738880

約数和(自身を除く): 29046500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 73, 118, 124, 140, 146, 155, 217, 236, 292, 295, 310, 365, 413, 434, 511, 590, 620, 730, 826, 868, 1022, 1085, 1180, 1460, 1652, 1829, 2044, 2065, 2170, 2263, 2555, 3658, 4130, 4307, 4340, 4526, 5110, 7316, 8260, 8614, 9052, 9145, 10220, 11315, 12803, 15841, 17228, 18290, 21535, 22630, 25606, 30149, 31682, 36580, 43070, 45260, 51212, 60298, 63364, 64015, 79205, 86140, 120596, 128030, 133517, 150745, 158410, 256060, 267034, 301490, 316820, 534068, 602980, 667585, 934619, 1335170, 1869238, 2670340, 3738476, 4673095, 9346190, 18692380]

約数ペア:

[(1, 18692380), (2, 9346190), (4, 4673095), (5, 3738476), (7, 2670340), (10, 1869238), (14, 1335170), (20, 934619), (28, 667585), (31, 602980), (35, 534068), (59, 316820), (62, 301490), (70, 267034), (73, 256060), (118, 158410), (124, 150745), (140, 133517), (146, 128030), (155, 120596), (217, 86140), (236, 79205), (292, 64015), (295, 63364), (310, 60298), (365, 51212), (413, 45260), (434, 43070), (511, 36580), (590, 31682), (620, 30149), (730, 25606), (826, 22630), (868, 21535), (1022, 18290), (1085, 17228), (1180, 15841), (1460, 12803), (1652, 11315), (1829, 10220), (2044, 9145), (2065, 9052), (2170, 8614), (2263, 8260), (2555, 7316), (3658, 5110), (4130, 4526), (4307, 4340)]